199915722

素因数分解:

$2^1\times 3^3\times {\mathrm{47}}^1\times {\mathrm{227}}^1\times {\mathrm{347}}^1$

素因数の和:632

約数の個数: 64

約数和(自身を含む): 457021440

約数和(自身を除く): 257105718

約数列:

[1, 2, 3, 6, 9, 18, 27, 47, 54, 94, 141, 227, 282, 347, 423, 454, 681, 694, 846, 1041, 1269, 1362, 2043, 2082, 2538, 3123, 4086, 6129, 6246, 9369, 10669, 12258, 16309, 18738, 21338, 32007, 32618, 48927, 64014, 78769, 96021, 97854, 146781, 157538, 192042, 236307, 288063, 293562, 440343, 472614, 576126, 708921, 880686, 1417842, 2126763, 3702143, 4253526, 7404286, 11106429, 22212858, 33319287, 66638574, 99957861, 199915722]

約数ペア:

[(1, 199915722), (2, 99957861), (3, 66638574), (6, 33319287), (9, 22212858), (18, 11106429), (27, 7404286), (47, 4253526), (54, 3702143), (94, 2126763), (141, 1417842), (227, 880686), (282, 708921), (347, 576126), (423, 472614), (454, 440343), (681, 293562), (694, 288063), (846, 236307), (1041, 192042), (1269, 157538), (1362, 146781), (2043, 97854), (2082, 96021), (2538, 78769), (3123, 64014), (4086, 48927), (6129, 32618), (6246, 32007), (9369, 21338), (10669, 18738), (12258, 16309)]