215658002

素因数分解:

$2^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{229}}^1\times {\mathrm{491}}^1$

素因数の和:866

約数の個数: 32

約数和(自身を含む): 374785920

約数和(自身を除く): 159127918

約数列:

[1, 2, 7, 14, 137, 229, 274, 458, 491, 959, 982, 1603, 1918, 3206, 3437, 6874, 31373, 62746, 67267, 112439, 134534, 219611, 224878, 439222, 470869, 787073, 941738, 1574146, 15404143, 30808286, 107829001, 215658002]

約数ペア:

[(1, 215658002), (2, 107829001), (7, 30808286), (14, 15404143), (137, 1574146), (229, 941738), (274, 787073), (458, 470869), (491, 439222), (959, 224878), (982, 219611), (1603, 134534), (1918, 112439), (3206, 67267), (3437, 62746), (6874, 31373)]