221405592

素因数分解:

$2^3\times 3^1\times {\mathrm{53}}^1\times {\mathrm{174061}}^1$

素因数の和:174123

約数の個数: 32

約数和(自身を含む): 563960880

約数和(自身を除く): 342555288

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 53, 106, 159, 212, 318, 424, 636, 1272, 174061, 348122, 522183, 696244, 1044366, 1392488, 2088732, 4177464, 9225233, 18450466, 27675699, 36900932, 55351398, 73801864, 110702796, 221405592]

約数ペア:

[(1, 221405592), (2, 110702796), (3, 73801864), (4, 55351398), (6, 36900932), (8, 27675699), (12, 18450466), (24, 9225233), (53, 4177464), (106, 2088732), (159, 1392488), (212, 1044366), (318, 696244), (424, 522183), (636, 348122), (1272, 174061)]