217870158

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{331}}^1\times {\mathrm{9973}}^1$

素因数の和:10320

約数の個数: 32

約数和(自身を含む): 476836992

約数和(自身を除く): 258966834

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 331, 662, 993, 1986, 3641, 7282, 9973, 10923, 19946, 21846, 29919, 59838, 109703, 219406, 329109, 658218, 3301063, 6602126, 9903189, 19806378, 36311693, 72623386, 108935079, 217870158]

約数ペア:

[(1, 217870158), (2, 108935079), (3, 72623386), (6, 36311693), (11, 19806378), (22, 9903189), (33, 6602126), (66, 3301063), (331, 658218), (662, 329109), (993, 219406), (1986, 109703), (3641, 59838), (7282, 29919), (9973, 21846), (10923, 19946)]