205182012

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{348949}}^1$

素因数の和:348970

約数の個数: 36

約数和(自身を含む): 556924200

約数和(自身を除く): 351742188

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 196, 294, 588, 348949, 697898, 1046847, 1395796, 2093694, 2442643, 4187388, 4885286, 7327929, 9770572, 14655858, 17098501, 29311716, 34197002, 51295503, 68394004, 102591006, 205182012]

約数ペア:

[(1, 205182012), (2, 102591006), (3, 68394004), (4, 51295503), (6, 34197002), (7, 29311716), (12, 17098501), (14, 14655858), (21, 9770572), (28, 7327929), (42, 4885286), (49, 4187388), (84, 2442643), (98, 2093694), (147, 1395796), (196, 1046847), (294, 697898), (588, 348949)]