221707088

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{103}}^1\times {\mathrm{4639}}^1$

素因数の和:4779

約数の個数: 40

約数和(自身を含む): 448780800

約数和(自身を除く): 227073712

約数列:

[1, 2, 4, 8, 16, 29, 58, 103, 116, 206, 232, 412, 464, 824, 1648, 2987, 4639, 5974, 9278, 11948, 18556, 23896, 37112, 47792, 74224, 134531, 269062, 477817, 538124, 955634, 1076248, 1911268, 2152496, 3822536, 7645072, 13856693, 27713386, 55426772, 110853544, 221707088]

約数ペア:

[(1, 221707088), (2, 110853544), (4, 55426772), (8, 27713386), (16, 13856693), (29, 7645072), (58, 3822536), (103, 2152496), (116, 1911268), (206, 1076248), (232, 955634), (412, 538124), (464, 477817), (824, 269062), (1648, 134531), (2987, 74224), (4639, 47792), (5974, 37112), (9278, 23896), (11948, 18556)]