201663285

素因数分解:

$3^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{311}}^2$

素因数の和:769

約数の個数: 24

約数和(自身を含む): 326030880

約数和(自身を除く): 124367595

約数列:

[1, 3, 5, 15, 139, 311, 417, 695, 933, 1555, 2085, 4665, 43229, 96721, 129687, 216145, 290163, 483605, 648435, 1450815, 13444219, 40332657, 67221095, 201663285]

約数ペア:

[(1, 201663285), (3, 67221095), (5, 40332657), (15, 13444219), (139, 1450815), (311, 648435), (417, 483605), (695, 290163), (933, 216145), (1555, 129687), (2085, 96721), (4665, 43229)]