204549810

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{521}}^1\times {\mathrm{569}}^1$

素因数の和:1123

約数の個数: 64

約数和(自身を含む): 514149120

約数和(自身を除く): 309599310

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 115, 138, 230, 345, 521, 569, 690, 1042, 1138, 1563, 1707, 2605, 2845, 3126, 3414, 5210, 5690, 7815, 8535, 11983, 13087, 15630, 17070, 23966, 26174, 35949, 39261, 59915, 65435, 71898, 78522, 119830, 130870, 179745, 196305, 296449, 359490, 392610, 592898, 889347, 1482245, 1778694, 2964490, 4446735, 6818327, 8893470, 13636654, 20454981, 34091635, 40909962, 68183270, 102274905, 204549810]

約数ペア:

[(1, 204549810), (2, 102274905), (3, 68183270), (5, 40909962), (6, 34091635), (10, 20454981), (15, 13636654), (23, 8893470), (30, 6818327), (46, 4446735), (69, 2964490), (115, 1778694), (138, 1482245), (230, 889347), (345, 592898), (521, 392610), (569, 359490), (690, 296449), (1042, 196305), (1138, 179745), (1563, 130870), (1707, 119830), (2605, 78522), (2845, 71898), (3126, 65435), (3414, 59915), (5210, 39261), (5690, 35949), (7815, 26174), (8535, 23966), (11983, 17070), (13087, 15630)]