2155180622

素因数分解:

$2^1\times 7^2\times {\mathrm{101}}^1\times {\mathrm{217739}}^1$

素因数の和:217856

約数の個数: 24

約数和(自身を含む): 3797821080

約数和(自身を除く): 1642640458

約数列:

[1, 2, 7, 14, 49, 98, 101, 202, 707, 1414, 4949, 9898, 217739, 435478, 1524173, 3048346, 10669211, 21338422, 21991639, 43983278, 153941473, 307882946, 1077590311, 2155180622]

約数ペア:

[(1, 2155180622), (2, 1077590311), (7, 307882946), (14, 153941473), (49, 43983278), (98, 21991639), (101, 21338422), (202, 10669211), (707, 3048346), (1414, 1524173), (4949, 435478), (9898, 217739)]