201911516

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{80251}}^1$

素因数の和:80309

約数の個数: 24

約数和(自身を含む): 384246576

約数和(自身を除く): 182335060

約数列:

[1, 2, 4, 17, 34, 37, 68, 74, 148, 629, 1258, 2516, 80251, 160502, 321004, 1364267, 2728534, 2969287, 5457068, 5938574, 11877148, 50477879, 100955758, 201911516]

約数ペア:

[(1, 201911516), (2, 100955758), (4, 50477879), (17, 11877148), (34, 5938574), (37, 5457068), (68, 2969287), (74, 2728534), (148, 1364267), (629, 321004), (1258, 160502), (2516, 80251)]