201882940

素因数分解:

$2^2\times 5^1\times 7^3\times {\mathrm{29429}}^1$

素因数の和:29459

約数の個数: 48

約数和(自身を含む): 494424000

約数和(自身を除く): 292541060

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 343, 490, 686, 980, 1372, 1715, 3430, 6860, 29429, 58858, 117716, 147145, 206003, 294290, 412006, 588580, 824012, 1030015, 1442021, 2060030, 2884042, 4120060, 5768084, 7210105, 10094147, 14420210, 20188294, 28840420, 40376588, 50470735, 100941470, 201882940]

約数ペア:

[(1, 201882940), (2, 100941470), (4, 50470735), (5, 40376588), (7, 28840420), (10, 20188294), (14, 14420210), (20, 10094147), (28, 7210105), (35, 5768084), (49, 4120060), (70, 2884042), (98, 2060030), (140, 1442021), (196, 1030015), (245, 824012), (343, 588580), (490, 412006), (686, 294290), (980, 206003), (1372, 147145), (1715, 117716), (3430, 58858), (6860, 29429)]