207905072

素因数分解:

$2^4\times {\mathrm{37}}^1\times {\mathrm{331}}^1\times {\mathrm{1061}}^1$

素因数の和:1437

約数の個数: 40

約数和(自身を含む): 415343952

約数和(自身を除く): 207438880

約数列:

[1, 2, 4, 8, 16, 37, 74, 148, 296, 331, 592, 662, 1061, 1324, 2122, 2648, 4244, 5296, 8488, 12247, 16976, 24494, 39257, 48988, 78514, 97976, 157028, 195952, 314056, 351191, 628112, 702382, 1404764, 2809528, 5619056, 12994067, 25988134, 51976268, 103952536, 207905072]

約数ペア:

[(1, 207905072), (2, 103952536), (4, 51976268), (8, 25988134), (16, 12994067), (37, 5619056), (74, 2809528), (148, 1404764), (296, 702382), (331, 628112), (592, 351191), (662, 314056), (1061, 195952), (1324, 157028), (2122, 97976), (2648, 78514), (4244, 48988), (5296, 39257), (8488, 24494), (12247, 16976)]