201295000

素因数分解:

$2^3\times 5^4\times {\mathrm{127}}^1\times {\mathrm{317}}^1$

素因数の和:470

約数の個数: 80

約数和(自身を含む): 476847360

約数和(自身を除く): 275552360

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 125, 127, 200, 250, 254, 317, 500, 508, 625, 634, 635, 1000, 1016, 1250, 1268, 1270, 1585, 2500, 2536, 2540, 3170, 3175, 5000, 5080, 6340, 6350, 7925, 12680, 12700, 15850, 15875, 25400, 31700, 31750, 39625, 40259, 63400, 63500, 79250, 79375, 80518, 127000, 158500, 158750, 161036, 198125, 201295, 317000, 317500, 322072, 396250, 402590, 635000, 792500, 805180, 1006475, 1585000, 1610360, 2012950, 4025900, 5032375, 8051800, 10064750, 20129500, 25161875, 40259000, 50323750, 100647500, 201295000]

約数ペア:

[(1, 201295000), (2, 100647500), (4, 50323750), (5, 40259000), (8, 25161875), (10, 20129500), (20, 10064750), (25, 8051800), (40, 5032375), (50, 4025900), (100, 2012950), (125, 1610360), (127, 1585000), (200, 1006475), (250, 805180), (254, 792500), (317, 635000), (500, 402590), (508, 396250), (625, 322072), (634, 317500), (635, 317000), (1000, 201295), (1016, 198125), (1250, 161036), (1268, 158750), (1270, 158500), (1585, 127000), (2500, 80518), (2536, 79375), (2540, 79250), (3170, 63500), (3175, 63400), (5000, 40259), (5080, 39625), (6340, 31750), (6350, 31700), (7925, 25400), (12680, 15875), (12700, 15850)]