205649808

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^2\times {\mathrm{89}}^1$

素因数の和:166

約数の個数: 240

約数和(自身を含む): 691205760

約数和(自身を除く): 485555952

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 21, 23, 24, 26, 28, 39, 42, 46, 48, 52, 56, 69, 78, 84, 89, 91, 92, 104, 112, 138, 156, 161, 168, 178, 182, 184, 208, 267, 273, 276, 299, 312, 322, 336, 356, 364, 368, 483, 529, 534, 546, 552, 598, 623, 624, 644, 712, 728, 897, 966, 1058, 1068, 1092, 1104, 1157, 1196, 1246, 1288, 1424, 1456, 1587, 1794, 1869, 1932, 2047, 2093, 2116, 2136, 2184, 2314, 2392, 2492, 2576, 3174, 3471, 3588, 3703, 3738, 3864, 4094, 4186, 4232, 4272, 4368, 4628, 4784, 4984, 6141, 6279, 6348, 6877, 6942, 7176, 7406, 7476, 7728, 8099, 8188, 8372, 8464, 9256, 9968, 11109, 12282, 12558, 12696, 13754, 13884, 14329, 14352, 14812, 14952, 16198, 16376, 16744, 18512, 20631, 22218, 24297, 24564, 25116, 25392, 26611, 27508, 27768, 28658, 29624, 29904, 32396, 32752, 33488, 41262, 42987, 44436, 47081, 48139, 48594, 49128, 50232, 53222, 55016, 55536, 57316, 59248, 64792, 79833, 82524, 85974, 88872, 94162, 96278, 97188, 98256, 100464, 106444, 110032, 114632, 129584, 141243, 144417, 159666, 165048, 171948, 177744, 186277, 188324, 192556, 194376, 212888, 229264, 282486, 288834, 319332, 329567, 330096, 343896, 372554, 376648, 385112, 388752, 425776, 558831, 564972, 577668, 612053, 638664, 659134, 687792, 745108, 753296, 770224, 988701, 1117662, 1129944, 1155336, 1224106, 1277328, 1318268, 1490216, 1836159, 1977402, 2235324, 2259888, 2310672, 2448212, 2636536, 2980432, 3672318, 3954804, 4284371, 4470648, 4896424, 5273072, 7344636, 7909608, 8568742, 8941296, 9792848, 12853113, 14689272, 15819216, 17137484, 25706226, 29378544, 34274968, 51412452, 68549936, 102824904, 205649808]

約数ペア:

[(1, 205649808), (2, 102824904), (3, 68549936), (4, 51412452), (6, 34274968), (7, 29378544), (8, 25706226), (12, 17137484), (13, 15819216), (14, 14689272), (16, 12853113), (21, 9792848), (23, 8941296), (24, 8568742), (26, 7909608), (28, 7344636), (39, 5273072), (42, 4896424), (46, 4470648), (48, 4284371), (52, 3954804), (56, 3672318), (69, 2980432), (78, 2636536), (84, 2448212), (89, 2310672), (91, 2259888), (92, 2235324), (104, 1977402), (112, 1836159), (138, 1490216), (156, 1318268), (161, 1277328), (168, 1224106), (178, 1155336), (182, 1129944), (184, 1117662), (208, 988701), (267, 770224), (273, 753296), (276, 745108), (299, 687792), (312, 659134), (322, 638664), (336, 612053), (356, 577668), (364, 564972), (368, 558831), (483, 425776), (529, 388752), (534, 385112), (546, 376648), (552, 372554), (598, 343896), (623, 330096), (624, 329567), (644, 319332), (712, 288834), (728, 282486), (897, 229264), (966, 212888), (1058, 194376), (1068, 192556), (1092, 188324), (1104, 186277), (1157, 177744), (1196, 171948), (1246, 165048), (1288, 159666), (1424, 144417), (1456, 141243), (1587, 129584), (1794, 114632), (1869, 110032), (1932, 106444), (2047, 100464), (2093, 98256), (2116, 97188), (2136, 96278), (2184, 94162), (2314, 88872), (2392, 85974), (2492, 82524), (2576, 79833), (3174, 64792), (3471, 59248), (3588, 57316), (3703, 55536), (3738, 55016), (3864, 53222), (4094, 50232), (4186, 49128), (4232, 48594), (4272, 48139), (4368, 47081), (4628, 44436), (4784, 42987), (4984, 41262), (6141, 33488), (6279, 32752), (6348, 32396), (6877, 29904), (6942, 29624), (7176, 28658), (7406, 27768), (7476, 27508), (7728, 26611), (8099, 25392), (8188, 25116), (8372, 24564), (8464, 24297), (9256, 22218), (9968, 20631), (11109, 18512), (12282, 16744), (12558, 16376), (12696, 16198), (13754, 14952), (13884, 14812), (14329, 14352)]