201894024470

素因数分解:

$2^1\times 5^1\times {\mathrm{318229}}^1\times {\mathrm{63443}}^1$

素因数の和:381679

約数の個数: 16

約数和(自身を含む): 363416114160

約数和(自身を除く): 161522089690

約数列:

[1, 2, 5, 10, 63443, 126886, 317215, 318229, 634430, 636458, 1591145, 3182290, 20189402447, 40378804894, 100947012235, 201894024470]

約数ペア:

[(1, 201894024470), (2, 100947012235), (5, 40378804894), (10, 20189402447), (63443, 3182290), (126886, 1591145), (317215, 636458), (318229, 634430)]