397437174

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^2\times {\mathrm{31}}^1\times {\mathrm{1973}}^1$

素因数の和:2050

約数の個数: 72

約数和(自身を含む): 938613312

約数和(自身を除く): 541176138

約数列:

[1, 2, 3, 6, 9, 18, 19, 31, 38, 57, 62, 93, 114, 171, 186, 279, 342, 361, 558, 589, 722, 1083, 1178, 1767, 1973, 2166, 3249, 3534, 3946, 5301, 5919, 6498, 10602, 11191, 11838, 17757, 22382, 33573, 35514, 37487, 61163, 67146, 74974, 100719, 112461, 122326, 183489, 201438, 224922, 337383, 366978, 550467, 674766, 712253, 1100934, 1162097, 1424506, 2136759, 2324194, 3486291, 4273518, 6410277, 6972582, 10458873, 12820554, 20917746, 22079843, 44159686, 66239529, 132479058, 198718587, 397437174]

約数ペア:

[(1, 397437174), (2, 198718587), (3, 132479058), (6, 66239529), (9, 44159686), (18, 22079843), (19, 20917746), (31, 12820554), (38, 10458873), (57, 6972582), (62, 6410277), (93, 4273518), (114, 3486291), (171, 2324194), (186, 2136759), (279, 1424506), (342, 1162097), (361, 1100934), (558, 712253), (589, 674766), (722, 550467), (1083, 366978), (1178, 337383), (1767, 224922), (1973, 201438), (2166, 183489), (3249, 122326), (3534, 112461), (3946, 100719), (5301, 74974), (5919, 67146), (6498, 61163), (10602, 37487), (11191, 35514), (11838, 33573), (17757, 22382)]