209348576

素因数分解:

$2^5\times {\mathrm{23}}^2\times {\mathrm{83}}^1\times {\mathrm{149}}^1$

素因数の和:288

約数の個数: 72

約数和(自身を含む): 438971400

約数和(自身を除く): 229622824

約数列:

[1, 2, 4, 8, 16, 23, 32, 46, 83, 92, 149, 166, 184, 298, 332, 368, 529, 596, 664, 736, 1058, 1192, 1328, 1909, 2116, 2384, 2656, 3427, 3818, 4232, 4768, 6854, 7636, 8464, 12367, 13708, 15272, 16928, 24734, 27416, 30544, 43907, 49468, 54832, 61088, 78821, 87814, 98936, 109664, 157642, 175628, 197872, 284441, 315284, 351256, 395744, 568882, 630568, 702512, 1137764, 1261136, 1405024, 2275528, 2522272, 4551056, 6542143, 9102112, 13084286, 26168572, 52337144, 104674288, 209348576]

約数ペア:

[(1, 209348576), (2, 104674288), (4, 52337144), (8, 26168572), (16, 13084286), (23, 9102112), (32, 6542143), (46, 4551056), (83, 2522272), (92, 2275528), (149, 1405024), (166, 1261136), (184, 1137764), (298, 702512), (332, 630568), (368, 568882), (529, 395744), (596, 351256), (664, 315284), (736, 284441), (1058, 197872), (1192, 175628), (1328, 157642), (1909, 109664), (2116, 98936), (2384, 87814), (2656, 78821), (3427, 61088), (3818, 54832), (4232, 49468), (4768, 43907), (6854, 30544), (7636, 27416), (8464, 24734), (12367, 16928), (13708, 15272)]