209752842

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{24671}}^1$

素因数の和:24798

約数の個数: 32

約数和(自身を含む): 455938560

約数和(自身を除く): 246185718

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 109, 218, 327, 654, 1417, 2834, 4251, 8502, 24671, 49342, 74013, 148026, 320723, 641446, 962169, 1924338, 2689139, 5378278, 8067417, 16134834, 34958807, 69917614, 104876421, 209752842]

約数ペア:

[(1, 209752842), (2, 104876421), (3, 69917614), (6, 34958807), (13, 16134834), (26, 8067417), (39, 5378278), (78, 2689139), (109, 1924338), (218, 962169), (327, 641446), (654, 320723), (1417, 148026), (2834, 74013), (4251, 49342), (8502, 24671)]