251238508

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{47119}}^1$

素因数の和:47197

約数の個数: 24

約数和(自身を含む): 464414720

約数和(自身を除く): 213176212

約数列:

[1, 2, 4, 31, 43, 62, 86, 124, 172, 1333, 2666, 5332, 47119, 94238, 188476, 1460689, 2026117, 2921378, 4052234, 5842756, 8104468, 62809627, 125619254, 251238508]

約数ペア:

[(1, 251238508), (2, 125619254), (4, 62809627), (31, 8104468), (43, 5842756), (62, 4052234), (86, 2921378), (124, 2026117), (172, 1460689), (1333, 188476), (2666, 94238), (5332, 47119)]