219496790

素因数分解:

$2^1\times 5^1\times {\mathrm{1579}}^1\times {\mathrm{13901}}^1$

素因数の和:15487

約数の個数: 16

約数和(自身を含む): 395372880

約数和(自身を除く): 175876090

約数列:

[1, 2, 5, 10, 1579, 3158, 7895, 13901, 15790, 27802, 69505, 139010, 21949679, 43899358, 109748395, 219496790]

約数ペア:

[(1, 219496790), (2, 109748395), (5, 43899358), (10, 21949679), (1579, 139010), (3158, 69505), (7895, 27802), (13901, 15790)]