123202370

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{397427}}^1$

素因数の和:397465

約数の個数: 16

約数和(自身を含む): 228918528

約数和(自身を除く): 105716158

約数列:

[1, 2, 5, 10, 31, 62, 155, 310, 397427, 794854, 1987135, 3974270, 12320237, 24640474, 61601185, 123202370]

約数ペア:

[(1, 123202370), (2, 61601185), (5, 24640474), (10, 12320237), (31, 3974270), (62, 1987135), (155, 794854), (310, 397427)]