186464840

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{274213}}^1$

素因数の和:274241

約数の個数: 32

約数和(自身を含む): 444226680

約数和(自身を除く): 257761840

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 274213, 548426, 1096852, 1371065, 2193704, 2742130, 4661621, 5484260, 9323242, 10968520, 18646484, 23308105, 37292968, 46616210, 93232420, 186464840]

約数ペア:

[(1, 186464840), (2, 93232420), (4, 46616210), (5, 37292968), (8, 23308105), (10, 18646484), (17, 10968520), (20, 9323242), (34, 5484260), (40, 4661621), (68, 2742130), (85, 2193704), (136, 1371065), (170, 1096852), (340, 548426), (680, 274213)]