237861890

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{43013}}^1$

素因数の和:43106

約数の個数: 32

約数和(自身を含む): 495521280

約数和(自身を除く): 257659390

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 79, 158, 395, 553, 790, 1106, 2765, 5530, 43013, 86026, 215065, 301091, 430130, 602182, 1505455, 3010910, 3398027, 6796054, 16990135, 23786189, 33980270, 47572378, 118930945, 237861890]

約数ペア:

[(1, 237861890), (2, 118930945), (5, 47572378), (7, 33980270), (10, 23786189), (14, 16990135), (35, 6796054), (70, 3398027), (79, 3010910), (158, 1505455), (395, 602182), (553, 430130), (790, 301091), (1106, 215065), (2765, 86026), (5530, 43013)]