219087954

素因数分解:

$2^1\times 3^2\times {\mathrm{127}}^1\times {\mathrm{239}}^1\times {\mathrm{401}}^1$

素因数の和:775

約数の個数: 48

約数和(自身を含む): 481628160

約数和(自身を除く): 262540206

約数列:

[1, 2, 3, 6, 9, 18, 127, 239, 254, 381, 401, 478, 717, 762, 802, 1143, 1203, 1434, 2151, 2286, 2406, 3609, 4302, 7218, 30353, 50927, 60706, 91059, 95839, 101854, 152781, 182118, 191678, 273177, 287517, 305562, 458343, 546354, 575034, 862551, 916686, 1725102, 12171553, 24343106, 36514659, 73029318, 109543977, 219087954]

約数ペア:

[(1, 219087954), (2, 109543977), (3, 73029318), (6, 36514659), (9, 24343106), (18, 12171553), (127, 1725102), (239, 916686), (254, 862551), (381, 575034), (401, 546354), (478, 458343), (717, 305562), (762, 287517), (802, 273177), (1143, 191678), (1203, 182118), (1434, 152781), (2151, 101854), (2286, 95839), (2406, 91059), (3609, 60706), (4302, 50927), (7218, 30353)]