204501160

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{311}}^1\times {\mathrm{967}}^1$

素因数の和:1306

約数の個数: 64

約数和(自身を含む): 489265920

約数和(自身を除く): 284764760

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 311, 340, 622, 680, 967, 1244, 1555, 1934, 2488, 3110, 3868, 4835, 5287, 6220, 7736, 9670, 10574, 12440, 16439, 19340, 21148, 26435, 32878, 38680, 42296, 52870, 65756, 82195, 105740, 131512, 164390, 211480, 300737, 328780, 601474, 657560, 1202948, 1503685, 2405896, 3007370, 5112529, 6014740, 10225058, 12029480, 20450116, 25562645, 40900232, 51125290, 102250580, 204501160]

約数ペア:

[(1, 204501160), (2, 102250580), (4, 51125290), (5, 40900232), (8, 25562645), (10, 20450116), (17, 12029480), (20, 10225058), (34, 6014740), (40, 5112529), (68, 3007370), (85, 2405896), (136, 1503685), (170, 1202948), (311, 657560), (340, 601474), (622, 328780), (680, 300737), (967, 211480), (1244, 164390), (1555, 131512), (1934, 105740), (2488, 82195), (3110, 65756), (3868, 52870), (4835, 42296), (5287, 38680), (6220, 32878), (7736, 26435), (9670, 21148), (10574, 19340), (12440, 16439)]