201522512

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{601}}^1\times {\mathrm{1103}}^1$

素因数の和:1731

約数の個数: 40

約数和(自身を含む): 412056960

約数和(自身を除く): 210534448

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 601, 1103, 1202, 2206, 2404, 4412, 4808, 8824, 9616, 11419, 17648, 20957, 22838, 41914, 45676, 83828, 91352, 167656, 182704, 335312, 662903, 1325806, 2651612, 5303224, 10606448, 12595157, 25190314, 50380628, 100761256, 201522512]

約数ペア:

[(1, 201522512), (2, 100761256), (4, 50380628), (8, 25190314), (16, 12595157), (19, 10606448), (38, 5303224), (76, 2651612), (152, 1325806), (304, 662903), (601, 335312), (1103, 182704), (1202, 167656), (2206, 91352), (2404, 83828), (4412, 45676), (4808, 41914), (8824, 22838), (9616, 20957), (11419, 17648)]