340150990

素因数分解:

$2^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{211}}^1\times {\mathrm{4357}}^1$

素因数の和:4612

約数の個数: 32

約数和(自身を含む): 631944864

約数和(自身を除く): 291793874

約数列:

[1, 2, 5, 10, 37, 74, 185, 211, 370, 422, 1055, 2110, 4357, 7807, 8714, 15614, 21785, 39035, 43570, 78070, 161209, 322418, 806045, 919327, 1612090, 1838654, 4596635, 9193270, 34015099, 68030198, 170075495, 340150990]

約数ペア:

[(1, 340150990), (2, 170075495), (5, 68030198), (10, 34015099), (37, 9193270), (74, 4596635), (185, 1838654), (211, 1612090), (370, 919327), (422, 806045), (1055, 322418), (2110, 161209), (4357, 78070), (7807, 43570), (8714, 39035), (15614, 21785)]