204202310

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{1759}}^1$

素因数の和:1845

約数の個数: 64

約数和(自身を含む): 425779200

約数和(自身を除く): 221576890

約数列:

[1, 2, 5, 10, 13, 19, 26, 38, 47, 65, 94, 95, 130, 190, 235, 247, 470, 494, 611, 893, 1222, 1235, 1759, 1786, 2470, 3055, 3518, 4465, 6110, 8795, 8930, 11609, 17590, 22867, 23218, 33421, 45734, 58045, 66842, 82673, 114335, 116090, 165346, 167105, 228670, 334210, 413365, 434473, 826730, 868946, 1074749, 1570787, 2149498, 2172365, 3141574, 4344730, 5373745, 7853935, 10747490, 15707870, 20420231, 40840462, 102101155, 204202310]

約数ペア:

[(1, 204202310), (2, 102101155), (5, 40840462), (10, 20420231), (13, 15707870), (19, 10747490), (26, 7853935), (38, 5373745), (47, 4344730), (65, 3141574), (94, 2172365), (95, 2149498), (130, 1570787), (190, 1074749), (235, 868946), (247, 826730), (470, 434473), (494, 413365), (611, 334210), (893, 228670), (1222, 167105), (1235, 165346), (1759, 116090), (1786, 114335), (2470, 82673), (3055, 66842), (3518, 58045), (4465, 45734), (6110, 33421), (8795, 23218), (8930, 22867), (11609, 17590)]