201433840

素因数分解:

$2^4\times 5^1\times {\mathrm{137}}^1\times {\mathrm{18379}}^1$

素因数の和:18529

約数の個数: 40

約数和(自身を含む): 471777840

約数和(自身を除く): 270344000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 137, 274, 548, 685, 1096, 1370, 2192, 2740, 5480, 10960, 18379, 36758, 73516, 91895, 147032, 183790, 294064, 367580, 735160, 1470320, 2517923, 5035846, 10071692, 12589615, 20143384, 25179230, 40286768, 50358460, 100716920, 201433840]

約数ペア:

[(1, 201433840), (2, 100716920), (4, 50358460), (5, 40286768), (8, 25179230), (10, 20143384), (16, 12589615), (20, 10071692), (40, 5035846), (80, 2517923), (137, 1470320), (274, 735160), (548, 367580), (685, 294064), (1096, 183790), (1370, 147032), (2192, 91895), (2740, 73516), (5480, 36758), (10960, 18379)]