201357500

素因数分解:

$2^2\times 5^4\times {\mathrm{239}}^1\times {\mathrm{337}}^1$

素因数の和:600

約数の個数: 60

約数和(自身を含む): 443483040

約数和(自身を除く): 242125540

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 125, 239, 250, 337, 478, 500, 625, 674, 956, 1195, 1250, 1348, 1685, 2390, 2500, 3370, 4780, 5975, 6740, 8425, 11950, 16850, 23900, 29875, 33700, 42125, 59750, 80543, 84250, 119500, 149375, 161086, 168500, 210625, 298750, 322172, 402715, 421250, 597500, 805430, 842500, 1610860, 2013575, 4027150, 8054300, 10067875, 20135750, 40271500, 50339375, 100678750, 201357500]

約数ペア:

[(1, 201357500), (2, 100678750), (4, 50339375), (5, 40271500), (10, 20135750), (20, 10067875), (25, 8054300), (50, 4027150), (100, 2013575), (125, 1610860), (239, 842500), (250, 805430), (337, 597500), (478, 421250), (500, 402715), (625, 322172), (674, 298750), (956, 210625), (1195, 168500), (1250, 161086), (1348, 149375), (1685, 119500), (2390, 84250), (2500, 80543), (3370, 59750), (4780, 42125), (5975, 33700), (6740, 29875), (8425, 23900), (11950, 16850)]