200009080

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{294131}}^1$

素因数の和:294159

約数の個数: 32

約数和(自身を含む): 476493840

約数和(自身を除く): 276484760

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 294131, 588262, 1176524, 1470655, 2353048, 2941310, 5000227, 5882620, 10000454, 11765240, 20000908, 25001135, 40001816, 50002270, 100004540, 200009080]

約数ペア:

[(1, 200009080), (2, 100004540), (4, 50002270), (5, 40001816), (8, 25001135), (10, 20000908), (17, 11765240), (20, 10000454), (34, 5882620), (40, 5000227), (68, 2941310), (85, 2353048), (136, 1470655), (170, 1176524), (340, 588262), (680, 294131)]