219921338

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{751}}^1\times {\mathrm{1609}}^1$

素因数の和:2382

約数の個数: 32

約数和(自身を含む): 406801920

約数和(自身を除く): 186880582

約数列:

[1, 2, 7, 13, 14, 26, 91, 182, 751, 1502, 1609, 3218, 5257, 9763, 10514, 11263, 19526, 20917, 22526, 41834, 68341, 136682, 146419, 292838, 1208359, 2416718, 8458513, 15708667, 16917026, 31417334, 109960669, 219921338]

約数ペア:

[(1, 219921338), (2, 109960669), (7, 31417334), (13, 16917026), (14, 15708667), (26, 8458513), (91, 2416718), (182, 1208359), (751, 292838), (1502, 146419), (1609, 136682), (3218, 68341), (5257, 41834), (9763, 22526), (10514, 20917), (11263, 19526)]