218979754

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{31727}}^1$

素因数の和:31782

約数の個数: 32

約数和(自身を含む): 411194880

約数和(自身を除く): 192215126

約数列:

[1, 2, 7, 14, 17, 29, 34, 58, 119, 203, 238, 406, 493, 986, 3451, 6902, 31727, 63454, 222089, 444178, 539359, 920083, 1078718, 1840166, 3775513, 6440581, 7551026, 12881162, 15641411, 31282822, 109489877, 218979754]

約数ペア:

[(1, 218979754), (2, 109489877), (7, 31282822), (14, 15641411), (17, 12881162), (29, 7551026), (34, 6440581), (58, 3775513), (119, 1840166), (203, 1078718), (238, 920083), (406, 539359), (493, 444178), (986, 222089), (3451, 63454), (6902, 31727)]