201851890

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{16187}}^1$

素因数の和:16266

約数の個数: 32

約数和(自身を含む): 384626880

約数和(自身を除く): 182774990

約数列:

[1, 2, 5, 10, 29, 43, 58, 86, 145, 215, 290, 430, 1247, 2494, 6235, 12470, 16187, 32374, 80935, 161870, 469423, 696041, 938846, 1392082, 2347115, 3480205, 4694230, 6960410, 20185189, 40370378, 100925945, 201851890]

約数ペア:

[(1, 201851890), (2, 100925945), (5, 40370378), (10, 20185189), (29, 6960410), (43, 4694230), (58, 3480205), (86, 2347115), (145, 1392082), (215, 938846), (290, 696041), (430, 469423), (1247, 161870), (2494, 80935), (6235, 32374), (12470, 16187)]