200702481

素因数分解:

$3^1\times 7^2\times {\mathrm{821}}^1\times {\mathrm{1663}}^1$

素因数の和:2501

約数の個数: 24

約数和(自身を含む): 311860224

約数和(自身を除く): 111157743

約数列:

[1, 3, 7, 21, 49, 147, 821, 1663, 2463, 4989, 5747, 11641, 17241, 34923, 40229, 81487, 120687, 244461, 1365323, 4095969, 9557261, 28671783, 66900827, 200702481]

約数ペア:

[(1, 200702481), (3, 66900827), (7, 28671783), (21, 9557261), (49, 4095969), (147, 1365323), (821, 244461), (1663, 120687), (2463, 81487), (4989, 40229), (5747, 34923), (11641, 17241)]