223899220

素因数分解:

$2^2\times 5^1\times {\mathrm{1229}}^1\times {\mathrm{9109}}^1$

素因数の和:10347

約数の個数: 24

約数和(自身を含む): 470622600

約数和(自身を除く): 246723380

約数列:

[1, 2, 4, 5, 10, 20, 1229, 2458, 4916, 6145, 9109, 12290, 18218, 24580, 36436, 45545, 91090, 182180, 11194961, 22389922, 44779844, 55974805, 111949610, 223899220]

約数ペア:

[(1, 223899220), (2, 111949610), (4, 55974805), (5, 44779844), (10, 22389922), (20, 11194961), (1229, 182180), (2458, 91090), (4916, 45545), (6145, 36436), (9109, 24580), (12290, 18218)]