204128976

素因数分解:

$2^4\times 3^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1\times {\mathrm{673}}^1$

素因数の和:844

約数の個数: 80

約数和(自身を含む): 541572480

約数和(自身を除く): 337443504

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 71, 89, 142, 178, 213, 267, 284, 356, 426, 534, 568, 673, 712, 852, 1068, 1136, 1346, 1424, 1704, 2019, 2136, 2692, 3408, 4038, 4272, 5384, 6319, 8076, 10768, 12638, 16152, 18957, 25276, 32304, 37914, 47783, 50552, 59897, 75828, 95566, 101104, 119794, 143349, 151656, 179691, 191132, 239588, 286698, 303312, 359382, 382264, 479176, 573396, 718764, 764528, 958352, 1146792, 1437528, 2293584, 2875056, 4252687, 8505374, 12758061, 17010748, 25516122, 34021496, 51032244, 68042992, 102064488, 204128976]

約数ペア:

[(1, 204128976), (2, 102064488), (3, 68042992), (4, 51032244), (6, 34021496), (8, 25516122), (12, 17010748), (16, 12758061), (24, 8505374), (48, 4252687), (71, 2875056), (89, 2293584), (142, 1437528), (178, 1146792), (213, 958352), (267, 764528), (284, 718764), (356, 573396), (426, 479176), (534, 382264), (568, 359382), (673, 303312), (712, 286698), (852, 239588), (1068, 191132), (1136, 179691), (1346, 151656), (1424, 143349), (1704, 119794), (2019, 101104), (2136, 95566), (2692, 75828), (3408, 59897), (4038, 50552), (4272, 47783), (5384, 37914), (6319, 32304), (8076, 25276), (10768, 18957), (12638, 16152)]