201799221

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{109}}^1\times {\mathrm{1283}}^1$

素因数の和:1445

約数の個数: 32

約数和(自身を含む): 300558720

約数和(自身を除く): 98759499

約数列:

[1, 3, 13, 37, 39, 109, 111, 327, 481, 1283, 1417, 1443, 3849, 4033, 4251, 12099, 16679, 47471, 50037, 52429, 139847, 142413, 157287, 419541, 617123, 1818011, 1851369, 5174339, 5454033, 15523017, 67266407, 201799221]

約数ペア:

[(1, 201799221), (3, 67266407), (13, 15523017), (37, 5454033), (39, 5174339), (109, 1851369), (111, 1818011), (327, 617123), (481, 419541), (1283, 157287), (1417, 142413), (1443, 139847), (3849, 52429), (4033, 50037), (4251, 47471), (12099, 16679)]