219872954

素因数分解:

$2^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{337}}^1\times {\mathrm{1607}}^1$

素因数の和:1982

約数の個数: 32

約数和(自身を含む): 391322880

約数和(自身を除く): 171449926

約数列:

[1, 2, 7, 14, 29, 58, 203, 337, 406, 674, 1607, 2359, 3214, 4718, 9773, 11249, 19546, 22498, 46603, 68411, 93206, 136822, 326221, 541559, 652442, 1083118, 3790913, 7581826, 15705211, 31410422, 109936477, 219872954]

約数ペア:

[(1, 219872954), (2, 109936477), (7, 31410422), (14, 15705211), (29, 7581826), (58, 3790913), (203, 1083118), (337, 652442), (406, 541559), (674, 326221), (1607, 136822), (2359, 93206), (3214, 68411), (4718, 46603), (9773, 22498), (11249, 19546)]