201537290

素因数分解:

$2^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{330389}}^1$

素因数の和:330457

約数の個数: 16

約数和(自身を含む): 368715240

約数和(自身を除く): 167177950

約数列:

[1, 2, 5, 10, 61, 122, 305, 610, 330389, 660778, 1651945, 3303890, 20153729, 40307458, 100768645, 201537290]

約数ペア:

[(1, 201537290), (2, 100768645), (5, 40307458), (10, 20153729), (61, 3303890), (122, 1651945), (305, 660778), (610, 330389)]