220190630

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{1613}}^1$

素因数の和:1721

約数の個数: 64

約数和(自身を含む): 464367168

約数和(自身を除く): 244176538

約数列:

[1, 2, 5, 10, 11, 17, 22, 34, 55, 73, 85, 110, 146, 170, 187, 365, 374, 730, 803, 935, 1241, 1606, 1613, 1870, 2482, 3226, 4015, 6205, 8030, 8065, 12410, 13651, 16130, 17743, 27302, 27421, 35486, 54842, 68255, 88715, 117749, 136510, 137105, 177430, 235498, 274210, 301631, 588745, 603262, 1177490, 1295239, 1508155, 2001733, 2590478, 3016310, 4003466, 6476195, 10008665, 12952390, 20017330, 22019063, 44038126, 110095315, 220190630]

約数ペア:

[(1, 220190630), (2, 110095315), (5, 44038126), (10, 22019063), (11, 20017330), (17, 12952390), (22, 10008665), (34, 6476195), (55, 4003466), (73, 3016310), (85, 2590478), (110, 2001733), (146, 1508155), (170, 1295239), (187, 1177490), (365, 603262), (374, 588745), (730, 301631), (803, 274210), (935, 235498), (1241, 177430), (1606, 137105), (1613, 136510), (1870, 117749), (2482, 88715), (3226, 68255), (4015, 54842), (6205, 35486), (8030, 27421), (8065, 27302), (12410, 17743), (13651, 16130)]