209670398

素因数分解:

$2^1\times 7^1\times {\mathrm{223}}^1\times {\mathrm{239}}^1\times {\mathrm{281}}^1$

素因数の和:752

約数の個数: 32

約数和(自身を含む): 363847680

約数和(自身を除く): 154177282

約数列:

[1, 2, 7, 14, 223, 239, 281, 446, 478, 562, 1561, 1673, 1967, 3122, 3346, 3934, 53297, 62663, 67159, 106594, 125326, 134318, 373079, 438641, 470113, 746158, 877282, 940226, 14976457, 29952914, 104835199, 209670398]

約数ペア:

[(1, 209670398), (2, 104835199), (7, 29952914), (14, 14976457), (223, 940226), (239, 877282), (281, 746158), (446, 470113), (478, 438641), (562, 373079), (1561, 134318), (1673, 125326), (1967, 106594), (3122, 67159), (3346, 62663), (3934, 53297)]