207393400

素因数分解:

$2^3\times 5^2\times {\mathrm{101}}^1\times {\mathrm{10267}}^1$

素因数の和:10384

約数の個数: 48

約数和(自身を含む): 487011240

約数和(自身を除く): 279617840

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 101, 200, 202, 404, 505, 808, 1010, 2020, 2525, 4040, 5050, 10100, 10267, 20200, 20534, 41068, 51335, 82136, 102670, 205340, 256675, 410680, 513350, 1026700, 1036967, 2053400, 2073934, 4147868, 5184835, 8295736, 10369670, 20739340, 25924175, 41478680, 51848350, 103696700, 207393400]

約数ペア:

[(1, 207393400), (2, 103696700), (4, 51848350), (5, 41478680), (8, 25924175), (10, 20739340), (20, 10369670), (25, 8295736), (40, 5184835), (50, 4147868), (100, 2073934), (101, 2053400), (200, 1036967), (202, 1026700), (404, 513350), (505, 410680), (808, 256675), (1010, 205340), (2020, 102670), (2525, 82136), (4040, 51335), (5050, 41068), (10100, 20534), (10267, 20200)]