218957714

素因数分解:

$2^1\times {\mathrm{29}}^2\times {\mathrm{349}}^1\times {\mathrm{373}}^1$

素因数の和:782

約数の個数: 24

約数和(自身を含む): 342041700

約数和(自身を除く): 123083986

約数列:

[1, 2, 29, 58, 349, 373, 698, 746, 841, 1682, 10121, 10817, 20242, 21634, 130177, 260354, 293509, 313693, 587018, 627386, 3775133, 7550266, 109478857, 218957714]

約数ペア:

[(1, 218957714), (2, 109478857), (29, 7550266), (58, 3775133), (349, 627386), (373, 587018), (698, 313693), (746, 293509), (841, 260354), (1682, 130177), (10121, 21634), (10817, 20242)]