201779740

素因数分解:

$2^2\times 5^1\times {\mathrm{601}}^1\times {\mathrm{16787}}^1$

素因数の和:17397

約数の個数: 24

約数和(自身を含む): 424467792

約数和(自身を除く): 222688052

約数列:

[1, 2, 4, 5, 10, 20, 601, 1202, 2404, 3005, 6010, 12020, 16787, 33574, 67148, 83935, 167870, 335740, 10088987, 20177974, 40355948, 50444935, 100889870, 201779740]

約数ペア:

[(1, 201779740), (2, 100889870), (4, 50444935), (5, 40355948), (10, 20177974), (20, 10088987), (601, 335740), (1202, 167870), (2404, 83935), (3005, 67148), (6010, 33574), (12020, 16787)]