220076584

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{503}}^1\times {\mathrm{601}}^1$

素因数の和:1130

約数の個数: 64

約数和(自身を含む): 509725440

約数和(自身を除く): 289648856

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 182, 364, 503, 601, 728, 1006, 1202, 2012, 2404, 3521, 4024, 4207, 4808, 6539, 7042, 7813, 8414, 13078, 14084, 15626, 16828, 26156, 28168, 31252, 33656, 45773, 52312, 54691, 62504, 91546, 109382, 183092, 218764, 302303, 366184, 437528, 604606, 1209212, 2116121, 2418424, 3929939, 4232242, 7859878, 8464484, 15719756, 16928968, 27509573, 31439512, 55019146, 110038292, 220076584]

約数ペア:

[(1, 220076584), (2, 110038292), (4, 55019146), (7, 31439512), (8, 27509573), (13, 16928968), (14, 15719756), (26, 8464484), (28, 7859878), (52, 4232242), (56, 3929939), (91, 2418424), (104, 2116121), (182, 1209212), (364, 604606), (503, 437528), (601, 366184), (728, 302303), (1006, 218764), (1202, 183092), (2012, 109382), (2404, 91546), (3521, 62504), (4024, 54691), (4207, 52312), (4808, 45773), (6539, 33656), (7042, 31252), (7813, 28168), (8414, 26156), (13078, 16828), (14084, 15626)]