201072580

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{409}}^1\times {\mathrm{523}}^1$

素因数の和:988

約数の個数: 48

約数和(自身を含む): 433117440

約数和(自身を除く): 232044860

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 188, 235, 409, 470, 523, 818, 940, 1046, 1636, 2045, 2092, 2615, 4090, 5230, 8180, 10460, 19223, 24581, 38446, 49162, 76892, 96115, 98324, 122905, 192230, 213907, 245810, 384460, 427814, 491620, 855628, 1069535, 2139070, 4278140, 10053629, 20107258, 40214516, 50268145, 100536290, 201072580]

約数ペア:

[(1, 201072580), (2, 100536290), (4, 50268145), (5, 40214516), (10, 20107258), (20, 10053629), (47, 4278140), (94, 2139070), (188, 1069535), (235, 855628), (409, 491620), (470, 427814), (523, 384460), (818, 245810), (940, 213907), (1046, 192230), (1636, 122905), (2045, 98324), (2092, 96115), (2615, 76892), (4090, 49162), (5230, 38446), (8180, 24581), (10460, 19223)]