197903472

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{239}}^1\times {\mathrm{1327}}^1$

素因数の和:1590

約数の個数: 80

約数和(自身を含む): 553297920

約数和(自身を除く): 355394448

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 208, 239, 312, 478, 624, 717, 956, 1327, 1434, 1912, 2654, 2868, 3107, 3824, 3981, 5308, 5736, 6214, 7962, 9321, 10616, 11472, 12428, 15924, 17251, 18642, 21232, 24856, 31848, 34502, 37284, 49712, 51753, 63696, 69004, 74568, 103506, 138008, 149136, 207012, 276016, 317153, 414024, 634306, 828048, 951459, 1268612, 1902918, 2537224, 3805836, 4122989, 5074448, 7611672, 8245978, 12368967, 15223344, 16491956, 24737934, 32983912, 49475868, 65967824, 98951736, 197903472]

約数ペア:

[(1, 197903472), (2, 98951736), (3, 65967824), (4, 49475868), (6, 32983912), (8, 24737934), (12, 16491956), (13, 15223344), (16, 12368967), (24, 8245978), (26, 7611672), (39, 5074448), (48, 4122989), (52, 3805836), (78, 2537224), (104, 1902918), (156, 1268612), (208, 951459), (239, 828048), (312, 634306), (478, 414024), (624, 317153), (717, 276016), (956, 207012), (1327, 149136), (1434, 138008), (1912, 103506), (2654, 74568), (2868, 69004), (3107, 63696), (3824, 51753), (3981, 49712), (5308, 37284), (5736, 34502), (6214, 31848), (7962, 24856), (9321, 21232), (10616, 18642), (11472, 17251), (12428, 15924)]