247360218

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{74551}}^1$

素因数の和:74642

約数の個数: 32

約数和(自身を含む): 572559360

約数和(自身を除く): 325199142

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 79, 158, 237, 474, 553, 1106, 1659, 3318, 74551, 149102, 223653, 447306, 521857, 1043714, 1565571, 3131142, 5889529, 11779058, 17668587, 35337174, 41226703, 82453406, 123680109, 247360218]

約数ペア:

[(1, 247360218), (2, 123680109), (3, 82453406), (6, 41226703), (7, 35337174), (14, 17668587), (21, 11779058), (42, 5889529), (79, 3131142), (158, 1565571), (237, 1043714), (474, 521857), (553, 447306), (1106, 223653), (1659, 149102), (3318, 74551)]