219067384

素因数分解:

$2^3\times {\mathrm{101}}^1\times {\mathrm{137}}^1\times {\mathrm{1979}}^1$

素因数の和:2223

約数の個数: 32

約数和(自身を含む): 418057200

約数和(自身を除く): 198989816

約数列:

[1, 2, 4, 8, 101, 137, 202, 274, 404, 548, 808, 1096, 1979, 3958, 7916, 13837, 15832, 27674, 55348, 110696, 199879, 271123, 399758, 542246, 799516, 1084492, 1599032, 2168984, 27383423, 54766846, 109533692, 219067384]

約数ペア:

[(1, 219067384), (2, 109533692), (4, 54766846), (8, 27383423), (101, 2168984), (137, 1599032), (202, 1084492), (274, 799516), (404, 542246), (548, 399758), (808, 271123), (1096, 199879), (1979, 110696), (3958, 55348), (7916, 27674), (13837, 15832)]