201521577818

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{14669}}^1\times {\mathrm{624451}}^1$

素因数の和:639133

約数の個数: 16

約数和(自身を含む): 329785590240

約数和(自身を除く): 128264012422

約数列:

[1, 2, 11, 22, 14669, 29338, 161359, 322718, 624451, 1248902, 6868961, 13737922, 9160071719, 18320143438, 100760788909, 201521577818]

約数ペア:

[(1, 201521577818), (2, 100760788909), (11, 18320143438), (22, 9160071719), (14669, 13737922), (29338, 6868961), (161359, 1248902), (322718, 624451)]