217305816

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1$

素因数の和:178

約数の個数: 256

約数和(自身を含む): 716083200

約数和(自身を除く): 498777384

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 21, 24, 26, 28, 29, 39, 42, 47, 52, 56, 58, 73, 78, 84, 87, 91, 94, 104, 116, 141, 146, 156, 168, 174, 182, 188, 203, 219, 232, 273, 282, 292, 312, 329, 348, 364, 376, 377, 406, 438, 511, 546, 564, 584, 609, 611, 658, 696, 728, 754, 812, 876, 949, 987, 1022, 1092, 1128, 1131, 1218, 1222, 1316, 1363, 1508, 1533, 1624, 1752, 1833, 1898, 1974, 2044, 2117, 2184, 2262, 2436, 2444, 2632, 2639, 2726, 2847, 3016, 3066, 3431, 3666, 3796, 3948, 4088, 4089, 4234, 4277, 4524, 4872, 4888, 5278, 5452, 5694, 6132, 6351, 6643, 6862, 7332, 7592, 7896, 7917, 8178, 8468, 8554, 9048, 9541, 10293, 10556, 10904, 11388, 12264, 12702, 12831, 13286, 13724, 14664, 14819, 15834, 16356, 16936, 17108, 17719, 19082, 19929, 20586, 21112, 22776, 24017, 25404, 25662, 26572, 27448, 27521, 28623, 29638, 31668, 32712, 34216, 35438, 38164, 39858, 41172, 44457, 44603, 48034, 50808, 51324, 53144, 53157, 55042, 57246, 59276, 63336, 70876, 72051, 76328, 79716, 82344, 82563, 88914, 89206, 96068, 99499, 102648, 106314, 110084, 114492, 118552, 124033, 133809, 141752, 144102, 159432, 165126, 177828, 178412, 192136, 192647, 198998, 212628, 220168, 228984, 248066, 267618, 288204, 298497, 312221, 330252, 355656, 356824, 372099, 385294, 397996, 425256, 496132, 535236, 576408, 577941, 596994, 624442, 660504, 696493, 744198, 770588, 795992, 936663, 992264, 1070472, 1155882, 1193988, 1248884, 1293487, 1392986, 1488396, 1541176, 1873326, 2089479, 2311764, 2387976, 2497768, 2586974, 2785972, 2976792, 3746652, 3880461, 4178958, 4623528, 5173948, 5571944, 7493304, 7760922, 8357916, 9054409, 10347896, 15521844, 16715832, 18108818, 27163227, 31043688, 36217636, 54326454, 72435272, 108652908, 217305816]

約数ペア:

[(1, 217305816), (2, 108652908), (3, 72435272), (4, 54326454), (6, 36217636), (7, 31043688), (8, 27163227), (12, 18108818), (13, 16715832), (14, 15521844), (21, 10347896), (24, 9054409), (26, 8357916), (28, 7760922), (29, 7493304), (39, 5571944), (42, 5173948), (47, 4623528), (52, 4178958), (56, 3880461), (58, 3746652), (73, 2976792), (78, 2785972), (84, 2586974), (87, 2497768), (91, 2387976), (94, 2311764), (104, 2089479), (116, 1873326), (141, 1541176), (146, 1488396), (156, 1392986), (168, 1293487), (174, 1248884), (182, 1193988), (188, 1155882), (203, 1070472), (219, 992264), (232, 936663), (273, 795992), (282, 770588), (292, 744198), (312, 696493), (329, 660504), (348, 624442), (364, 596994), (376, 577941), (377, 576408), (406, 535236), (438, 496132), (511, 425256), (546, 397996), (564, 385294), (584, 372099), (609, 356824), (611, 355656), (658, 330252), (696, 312221), (728, 298497), (754, 288204), (812, 267618), (876, 248066), (949, 228984), (987, 220168), (1022, 212628), (1092, 198998), (1128, 192647), (1131, 192136), (1218, 178412), (1222, 177828), (1316, 165126), (1363, 159432), (1508, 144102), (1533, 141752), (1624, 133809), (1752, 124033), (1833, 118552), (1898, 114492), (1974, 110084), (2044, 106314), (2117, 102648), (2184, 99499), (2262, 96068), (2436, 89206), (2444, 88914), (2632, 82563), (2639, 82344), (2726, 79716), (2847, 76328), (3016, 72051), (3066, 70876), (3431, 63336), (3666, 59276), (3796, 57246), (3948, 55042), (4088, 53157), (4089, 53144), (4234, 51324), (4277, 50808), (4524, 48034), (4872, 44603), (4888, 44457), (5278, 41172), (5452, 39858), (5694, 38164), (6132, 35438), (6351, 34216), (6643, 32712), (6862, 31668), (7332, 29638), (7592, 28623), (7896, 27521), (7917, 27448), (8178, 26572), (8468, 25662), (8554, 25404), (9048, 24017), (9541, 22776), (10293, 21112), (10556, 20586), (10904, 19929), (11388, 19082), (12264, 17719), (12702, 17108), (12831, 16936), (13286, 16356), (13724, 15834), (14664, 14819)]