201251810

素因数分解:

$2^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{359}}^1\times {\mathrm{919}}^1$

素因数の和:1346

約数の個数: 32

約数和(自身を含む): 369619200

約数和(自身を除く): 168367390

約数列:

[1, 2, 5, 10, 61, 122, 305, 359, 610, 718, 919, 1795, 1838, 3590, 4595, 9190, 21899, 43798, 56059, 109495, 112118, 218990, 280295, 329921, 560590, 659842, 1649605, 3299210, 20125181, 40250362, 100625905, 201251810]

約数ペア:

[(1, 201251810), (2, 100625905), (5, 40250362), (10, 20125181), (61, 3299210), (122, 1649605), (305, 659842), (359, 560590), (610, 329921), (718, 280295), (919, 218990), (1795, 112118), (1838, 109495), (3590, 56059), (4595, 43798), (9190, 21899)]