201335890

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{66889}}^1$

素因数の和:66946

約数の個数: 32

約数和(自身を含む): 423815040

約数和(自身を除く): 222479150

約数列:

[1, 2, 5, 7, 10, 14, 35, 43, 70, 86, 215, 301, 430, 602, 1505, 3010, 66889, 133778, 334445, 468223, 668890, 936446, 2341115, 2876227, 4682230, 5752454, 14381135, 20133589, 28762270, 40267178, 100667945, 201335890]

約数ペア:

[(1, 201335890), (2, 100667945), (5, 40267178), (7, 28762270), (10, 20133589), (14, 14381135), (35, 5752454), (43, 4682230), (70, 2876227), (86, 2341115), (215, 936446), (301, 668890), (430, 468223), (602, 334445), (1505, 133778), (3010, 66889)]