207295220

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{197}}^1\times {\mathrm{4783}}^1$

素因数の和:5000

約数の個数: 48

約数和(自身を含む): 477404928

約数和(自身を除く): 270109708

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 197, 220, 394, 788, 985, 1970, 2167, 3940, 4334, 4783, 8668, 9566, 10835, 19132, 21670, 23915, 43340, 47830, 52613, 95660, 105226, 210452, 263065, 526130, 942251, 1052260, 1884502, 3769004, 4711255, 9422510, 10364761, 18845020, 20729522, 41459044, 51823805, 103647610, 207295220]

約数ペア:

[(1, 207295220), (2, 103647610), (4, 51823805), (5, 41459044), (10, 20729522), (11, 18845020), (20, 10364761), (22, 9422510), (44, 4711255), (55, 3769004), (110, 1884502), (197, 1052260), (220, 942251), (394, 526130), (788, 263065), (985, 210452), (1970, 105226), (2167, 95660), (3940, 52613), (4334, 47830), (4783, 43340), (8668, 23915), (9566, 21670), (10835, 19132)]