209619816

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{1247737}}^1$

素因数の和:1247753

約数の個数: 32

約数和(自身を含む): 598914240

約数和(自身を除く): 389294424

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 1247737, 2495474, 3743211, 4990948, 7486422, 8734159, 9981896, 14972844, 17468318, 26202477, 29945688, 34936636, 52404954, 69873272, 104809908, 209619816]

約数ペア:

[(1, 209619816), (2, 104809908), (3, 69873272), (4, 52404954), (6, 34936636), (7, 29945688), (8, 26202477), (12, 17468318), (14, 14972844), (21, 9981896), (24, 8734159), (28, 7486422), (42, 4990948), (56, 3743211), (84, 2495474), (168, 1247737)]