202221104

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{665201}}^1$

素因数の和:665228

約数の個数: 20

約数和(自身を含む): 412425240

約数和(自身を除く): 210204136

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 665201, 1330402, 2660804, 5321608, 10643216, 12638819, 25277638, 50555276, 101110552, 202221104]

約数ペア:

[(1, 202221104), (2, 101110552), (4, 50555276), (8, 25277638), (16, 12638819), (19, 10643216), (38, 5321608), (76, 2660804), (152, 1330402), (304, 665201)]