289730066

素因数分解:

$2^1\times {\mathrm{89}}^1\times {\mathrm{109}}^2\times {\mathrm{137}}^1$

素因数の和:446

約数の個数: 24

約数和(自身を含む): 446784660

約数和(自身を除く): 157054594

約数列:

[1, 2, 89, 109, 137, 178, 218, 274, 9701, 11881, 12193, 14933, 19402, 23762, 24386, 29866, 1057409, 1329037, 1627697, 2114818, 2658074, 3255394, 144865033, 289730066]

約数ペア:

[(1, 289730066), (2, 144865033), (89, 3255394), (109, 2658074), (137, 2114818), (178, 1627697), (218, 1329037), (274, 1057409), (9701, 29866), (11881, 24386), (12193, 23762), (14933, 19402)]