209566944

素因数分解:

$2^5\times 3^2\times {\mathrm{31}}^1\times {\mathrm{23473}}^1$

素因数の和:23520

約数の個数: 72

約数和(自身を含む): 615206592

約数和(自身を除く): 405639648

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 32, 36, 48, 62, 72, 93, 96, 124, 144, 186, 248, 279, 288, 372, 496, 558, 744, 992, 1116, 1488, 2232, 2976, 4464, 8928, 23473, 46946, 70419, 93892, 140838, 187784, 211257, 281676, 375568, 422514, 563352, 727663, 751136, 845028, 1126704, 1455326, 1690056, 2182989, 2253408, 2910652, 3380112, 4365978, 5821304, 6548967, 6760224, 8731956, 11642608, 13097934, 17463912, 23285216, 26195868, 34927824, 52391736, 69855648, 104783472, 209566944]

約数ペア:

[(1, 209566944), (2, 104783472), (3, 69855648), (4, 52391736), (6, 34927824), (8, 26195868), (9, 23285216), (12, 17463912), (16, 13097934), (18, 11642608), (24, 8731956), (31, 6760224), (32, 6548967), (36, 5821304), (48, 4365978), (62, 3380112), (72, 2910652), (93, 2253408), (96, 2182989), (124, 1690056), (144, 1455326), (186, 1126704), (248, 845028), (279, 751136), (288, 727663), (372, 563352), (496, 422514), (558, 375568), (744, 281676), (992, 211257), (1116, 187784), (1488, 140838), (2232, 93892), (2976, 70419), (4464, 46946), (8928, 23473)]