221314254

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{109}}^1\times {\mathrm{1667}}^1$

素因数の和:1817

約数の個数: 64

約数和(自身を含む): 528422400

約数和(自身を除く): 307108146

約数列:

[1, 2, 3, 6, 7, 14, 21, 29, 42, 58, 87, 109, 174, 203, 218, 327, 406, 609, 654, 763, 1218, 1526, 1667, 2289, 3161, 3334, 4578, 5001, 6322, 9483, 10002, 11669, 18966, 22127, 23338, 35007, 44254, 48343, 66381, 70014, 96686, 132762, 145029, 181703, 290058, 338401, 363406, 545109, 676802, 1015203, 1090218, 1271921, 2030406, 2543842, 3815763, 5269387, 7631526, 10538774, 15808161, 31616322, 36885709, 73771418, 110657127, 221314254]

約数ペア:

[(1, 221314254), (2, 110657127), (3, 73771418), (6, 36885709), (7, 31616322), (14, 15808161), (21, 10538774), (29, 7631526), (42, 5269387), (58, 3815763), (87, 2543842), (109, 2030406), (174, 1271921), (203, 1090218), (218, 1015203), (327, 676802), (406, 545109), (609, 363406), (654, 338401), (763, 290058), (1218, 181703), (1526, 145029), (1667, 132762), (2289, 96686), (3161, 70014), (3334, 66381), (4578, 48343), (5001, 44254), (6322, 35007), (9483, 23338), (10002, 22127), (11669, 18966)]