207669920

素因数分解:

$2^5\times 5^1\times {\mathrm{41}}^1\times {\mathrm{31657}}^1$

素因数の和:31713

約数の個数: 48

約数和(自身を含む): 502602408

約数和(自身を除く): 294932488

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 41, 80, 82, 160, 164, 205, 328, 410, 656, 820, 1312, 1640, 3280, 6560, 31657, 63314, 126628, 158285, 253256, 316570, 506512, 633140, 1013024, 1266280, 1297937, 2532560, 2595874, 5065120, 5191748, 6489685, 10383496, 12979370, 20766992, 25958740, 41533984, 51917480, 103834960, 207669920]

約数ペア:

[(1, 207669920), (2, 103834960), (4, 51917480), (5, 41533984), (8, 25958740), (10, 20766992), (16, 12979370), (20, 10383496), (32, 6489685), (40, 5191748), (41, 5065120), (80, 2595874), (82, 2532560), (160, 1297937), (164, 1266280), (205, 1013024), (328, 633140), (410, 506512), (656, 316570), (820, 253256), (1312, 158285), (1640, 126628), (3280, 63314), (6560, 31657)]