252406990

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^2\times {\mathrm{73}}^1$

素因数の和:194

約数の個数: 96

約数和(自身を含む): 544638816

約数和(自身を除く): 292231826

約数列:

[1, 2, 5, 10, 11, 17, 22, 34, 43, 55, 73, 85, 86, 110, 146, 170, 187, 215, 365, 374, 430, 473, 730, 731, 803, 935, 946, 1241, 1462, 1606, 1849, 1870, 2365, 2482, 3139, 3655, 3698, 4015, 4730, 6205, 6278, 7310, 8030, 8041, 9245, 12410, 13651, 15695, 16082, 18490, 20339, 27302, 31390, 31433, 34529, 40205, 40678, 53363, 62866, 68255, 69058, 80410, 101695, 106726, 134977, 136510, 157165, 172645, 203390, 266815, 269954, 314330, 345290, 345763, 533630, 586993, 674885, 691526, 1173986, 1349770, 1484747, 1728815, 2294609, 2934965, 2969494, 3457630, 4589218, 5869930, 7423735, 11473045, 14847470, 22946090, 25240699, 50481398, 126203495, 252406990]

約数ペア:

[(1, 252406990), (2, 126203495), (5, 50481398), (10, 25240699), (11, 22946090), (17, 14847470), (22, 11473045), (34, 7423735), (43, 5869930), (55, 4589218), (73, 3457630), (85, 2969494), (86, 2934965), (110, 2294609), (146, 1728815), (170, 1484747), (187, 1349770), (215, 1173986), (365, 691526), (374, 674885), (430, 586993), (473, 533630), (730, 345763), (731, 345290), (803, 314330), (935, 269954), (946, 266815), (1241, 203390), (1462, 172645), (1606, 157165), (1849, 136510), (1870, 134977), (2365, 106726), (2482, 101695), (3139, 80410), (3655, 69058), (3698, 68255), (4015, 62866), (4730, 53363), (6205, 40678), (6278, 40205), (7310, 34529), (8030, 31433), (8041, 31390), (9245, 27302), (12410, 20339), (13651, 18490), (15695, 16082)]