203830

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1$

素因数の和:144

約数の個数: 32

約数和(自身を含む): 427680

約数和(自身を除く): 223850

約数列:

[1, 2, 5, 10, 11, 17, 22, 34, 55, 85, 109, 110, 170, 187, 218, 374, 545, 935, 1090, 1199, 1853, 1870, 2398, 3706, 5995, 9265, 11990, 18530, 20383, 40766, 101915, 203830]

約数ペア:

[(1, 203830), (2, 101915), (5, 40766), (10, 20383), (11, 18530), (17, 11990), (22, 9265), (34, 5995), (55, 3706), (85, 2398), (109, 1870), (110, 1853), (170, 1199), (187, 1090), (218, 935), (374, 545)]