215400904

素因数分解:

$2^3\times {\mathrm{53}}^1\times {\mathrm{508021}}^1$

素因数の和:508080

約数の個数: 16

約数和(自身を含む): 411497820

約数和(自身を除く): 196096916

約数列:

[1, 2, 4, 8, 53, 106, 212, 424, 508021, 1016042, 2032084, 4064168, 26925113, 53850226, 107700452, 215400904]

約数ペア:

[(1, 215400904), (2, 107700452), (4, 53850226), (8, 26925113), (53, 4064168), (106, 2032084), (212, 1016042), (424, 508021)]