207795440

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{89567}}^1$

素因数の和:89609

約数の個数: 40

約数和(自身を含む): 499789440

約数和(自身を除く): 291994000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 40, 58, 80, 116, 145, 232, 290, 464, 580, 1160, 2320, 89567, 179134, 358268, 447835, 716536, 895670, 1433072, 1791340, 2597443, 3582680, 5194886, 7165360, 10389772, 12987215, 20779544, 25974430, 41559088, 51948860, 103897720, 207795440]

約数ペア:

[(1, 207795440), (2, 103897720), (4, 51948860), (5, 41559088), (8, 25974430), (10, 20779544), (16, 12987215), (20, 10389772), (29, 7165360), (40, 5194886), (58, 3582680), (80, 2597443), (116, 1791340), (145, 1433072), (232, 895670), (290, 716536), (464, 447835), (580, 358268), (1160, 179134), (2320, 89567)]