202191787

素因数分解:

$7^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{5297}}^1$

素因数の和:5371

約数の個数: 24

約数和(自身を含む): 253668240

約数和(自身を除く): 51476453

約数列:

[1, 7, 19, 41, 49, 133, 287, 779, 931, 2009, 5297, 5453, 37079, 38171, 100643, 217177, 259553, 704501, 1520239, 4126363, 4931507, 10641673, 28884541, 202191787]

約数ペア:

[(1, 202191787), (7, 28884541), (19, 10641673), (41, 4931507), (49, 4126363), (133, 1520239), (287, 704501), (779, 259553), (931, 217177), (2009, 100643), (5297, 38171), (5453, 37079)]