200739920

素因数分解:

$2^4\times 5^1\times {\mathrm{953}}^1\times {\mathrm{2633}}^1$

素因数の和:3599

約数の個数: 40

約数和(自身を含む): 467387496

約数和(自身を除く): 266647576

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 953, 1906, 2633, 3812, 4765, 5266, 7624, 9530, 10532, 13165, 15248, 19060, 21064, 26330, 38120, 42128, 52660, 76240, 105320, 210640, 2509249, 5018498, 10036996, 12546245, 20073992, 25092490, 40147984, 50184980, 100369960, 200739920]

約数ペア:

[(1, 200739920), (2, 100369960), (4, 50184980), (5, 40147984), (8, 25092490), (10, 20073992), (16, 12546245), (20, 10036996), (40, 5018498), (80, 2509249), (953, 210640), (1906, 105320), (2633, 76240), (3812, 52660), (4765, 42128), (5266, 38120), (7624, 26330), (9530, 21064), (10532, 19060), (13165, 15248)]