194246220

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{462491}}^1$

素因数の和:462510

約数の個数: 48

約数和(自身を含む): 621589248

約数和(自身を除く): 427343028

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 462491, 924982, 1387473, 1849964, 2312455, 2774946, 3237437, 4624910, 5549892, 6474874, 6937365, 9249820, 9712311, 12949748, 13874730, 16187185, 19424622, 27749460, 32374370, 38849244, 48561555, 64748740, 97123110, 194246220]

約数ペア:

[(1, 194246220), (2, 97123110), (3, 64748740), (4, 48561555), (5, 38849244), (6, 32374370), (7, 27749460), (10, 19424622), (12, 16187185), (14, 13874730), (15, 12949748), (20, 9712311), (21, 9249820), (28, 6937365), (30, 6474874), (35, 5549892), (42, 4624910), (60, 3237437), (70, 2774946), (84, 2312455), (105, 1849964), (140, 1387473), (210, 924982), (420, 462491)]