221051376

素因数分解:

$2^4\times 3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{5623}}^1$

素因数の和:5660

約数の個数: 160

約数和(自身を含む): 781061120

約数和(自身を除く): 560009744

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 16, 18, 21, 24, 26, 27, 28, 36, 39, 42, 48, 52, 54, 56, 63, 72, 78, 84, 91, 104, 108, 112, 117, 126, 144, 156, 168, 182, 189, 208, 216, 234, 252, 273, 312, 336, 351, 364, 378, 432, 468, 504, 546, 624, 702, 728, 756, 819, 936, 1008, 1092, 1404, 1456, 1512, 1638, 1872, 2184, 2457, 2808, 3024, 3276, 4368, 4914, 5616, 5623, 6552, 9828, 11246, 13104, 16869, 19656, 22492, 33738, 39312, 39361, 44984, 50607, 67476, 73099, 78722, 89968, 101214, 118083, 134952, 146198, 151821, 157444, 202428, 219297, 236166, 269904, 292396, 303642, 314888, 354249, 404856, 438594, 472332, 511693, 584792, 607284, 629776, 657891, 708498, 809712, 877188, 944664, 1023386, 1062747, 1169584, 1214568, 1315782, 1416996, 1535079, 1754376, 1889328, 1973673, 2046772, 2125494, 2429136, 2631564, 2833992, 3070158, 3508752, 3947346, 4093544, 4250988, 4605237, 5263128, 5667984, 6140316, 7894692, 8187088, 8501976, 9210474, 10526256, 12280632, 13815711, 15789384, 17003952, 18420948, 24561264, 27631422, 31578768, 36841896, 55262844, 73683792, 110525688, 221051376]

約数ペア:

[(1, 221051376), (2, 110525688), (3, 73683792), (4, 55262844), (6, 36841896), (7, 31578768), (8, 27631422), (9, 24561264), (12, 18420948), (13, 17003952), (14, 15789384), (16, 13815711), (18, 12280632), (21, 10526256), (24, 9210474), (26, 8501976), (27, 8187088), (28, 7894692), (36, 6140316), (39, 5667984), (42, 5263128), (48, 4605237), (52, 4250988), (54, 4093544), (56, 3947346), (63, 3508752), (72, 3070158), (78, 2833992), (84, 2631564), (91, 2429136), (104, 2125494), (108, 2046772), (112, 1973673), (117, 1889328), (126, 1754376), (144, 1535079), (156, 1416996), (168, 1315782), (182, 1214568), (189, 1169584), (208, 1062747), (216, 1023386), (234, 944664), (252, 877188), (273, 809712), (312, 708498), (336, 657891), (351, 629776), (364, 607284), (378, 584792), (432, 511693), (468, 472332), (504, 438594), (546, 404856), (624, 354249), (702, 314888), (728, 303642), (756, 292396), (819, 269904), (936, 236166), (1008, 219297), (1092, 202428), (1404, 157444), (1456, 151821), (1512, 146198), (1638, 134952), (1872, 118083), (2184, 101214), (2457, 89968), (2808, 78722), (3024, 73099), (3276, 67476), (4368, 50607), (4914, 44984), (5616, 39361), (5623, 39312), (6552, 33738), (9828, 22492), (11246, 19656), (13104, 16869)]