201739400

素因数分解:

$2^3\times 5^2\times {\mathrm{71}}^1\times {\mathrm{14207}}^1$

素因数の和:14294

約数の個数: 48

約数和(自身を含む): 475683840

約数和(自身を除く): 273944440

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 71, 100, 142, 200, 284, 355, 568, 710, 1420, 1775, 2840, 3550, 7100, 14200, 14207, 28414, 56828, 71035, 113656, 142070, 284140, 355175, 568280, 710350, 1008697, 1420700, 2017394, 2841400, 4034788, 5043485, 8069576, 10086970, 20173940, 25217425, 40347880, 50434850, 100869700, 201739400]

約数ペア:

[(1, 201739400), (2, 100869700), (4, 50434850), (5, 40347880), (8, 25217425), (10, 20173940), (20, 10086970), (25, 8069576), (40, 5043485), (50, 4034788), (71, 2841400), (100, 2017394), (142, 1420700), (200, 1008697), (284, 710350), (355, 568280), (568, 355175), (710, 284140), (1420, 142070), (1775, 113656), (2840, 71035), (3550, 56828), (7100, 28414), (14200, 14207)]