200909200

素因数分解:

$2^4\times 5^2\times {\mathrm{101}}^1\times {\mathrm{4973}}^1$

素因数の和:5092

約数の個数: 60

約数和(自身を含む): 487561428

約数和(自身を除く): 286652228

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 101, 200, 202, 400, 404, 505, 808, 1010, 1616, 2020, 2525, 4040, 4973, 5050, 8080, 9946, 10100, 19892, 20200, 24865, 39784, 40400, 49730, 79568, 99460, 124325, 198920, 248650, 397840, 497300, 502273, 994600, 1004546, 1989200, 2009092, 2511365, 4018184, 5022730, 8036368, 10045460, 12556825, 20090920, 25113650, 40181840, 50227300, 100454600, 200909200]

約数ペア:

[(1, 200909200), (2, 100454600), (4, 50227300), (5, 40181840), (8, 25113650), (10, 20090920), (16, 12556825), (20, 10045460), (25, 8036368), (40, 5022730), (50, 4018184), (80, 2511365), (100, 2009092), (101, 1989200), (200, 1004546), (202, 994600), (400, 502273), (404, 497300), (505, 397840), (808, 248650), (1010, 198920), (1616, 124325), (2020, 99460), (2525, 79568), (4040, 49730), (4973, 40400), (5050, 39784), (8080, 24865), (9946, 20200), (10100, 19892)]