201901000

素因数分解:

$2^3\times 5^3\times 7^1\times {\mathrm{28843}}^1$

素因数の和:28871

約数の個数: 64

約数和(自身を含む): 539959680

約数和(自身を除く): 338058680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 50, 56, 70, 100, 125, 140, 175, 200, 250, 280, 350, 500, 700, 875, 1000, 1400, 1750, 3500, 7000, 28843, 57686, 115372, 144215, 201901, 230744, 288430, 403802, 576860, 721075, 807604, 1009505, 1153720, 1442150, 1615208, 2019010, 2884300, 3605375, 4038020, 5047525, 5768600, 7210750, 8076040, 10095050, 14421500, 20190100, 25237625, 28843000, 40380200, 50475250, 100950500, 201901000]

約数ペア:

[(1, 201901000), (2, 100950500), (4, 50475250), (5, 40380200), (7, 28843000), (8, 25237625), (10, 20190100), (14, 14421500), (20, 10095050), (25, 8076040), (28, 7210750), (35, 5768600), (40, 5047525), (50, 4038020), (56, 3605375), (70, 2884300), (100, 2019010), (125, 1615208), (140, 1442150), (175, 1153720), (200, 1009505), (250, 807604), (280, 721075), (350, 576860), (500, 403802), (700, 288430), (875, 230744), (1000, 201901), (1400, 144215), (1750, 115372), (3500, 57686), (7000, 28843)]