201398140

素因数分解:

$2^2\times 5^1\times {\mathrm{307}}^1\times {\mathrm{32801}}^1$

素因数の和:33117

約数の個数: 24

約数和(自身を含む): 424326672

約数和(自身を除く): 222928532

約数列:

[1, 2, 4, 5, 10, 20, 307, 614, 1228, 1535, 3070, 6140, 32801, 65602, 131204, 164005, 328010, 656020, 10069907, 20139814, 40279628, 50349535, 100699070, 201398140]

約数ペア:

[(1, 201398140), (2, 100699070), (4, 50349535), (5, 40279628), (10, 20139814), (20, 10069907), (307, 656020), (614, 328010), (1228, 164005), (1535, 131204), (3070, 65602), (6140, 32801)]