201550890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{156241}}^1$

素因数の和:156294

約数の個数: 32

約数和(自身を含む): 494974656

約数和(自身を除く): 293423766

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 43, 86, 129, 215, 258, 430, 645, 1290, 156241, 312482, 468723, 781205, 937446, 1562410, 2343615, 4687230, 6718363, 13436726, 20155089, 33591815, 40310178, 67183630, 100775445, 201550890]

約数ペア:

[(1, 201550890), (2, 100775445), (3, 67183630), (5, 40310178), (6, 33591815), (10, 20155089), (15, 13436726), (30, 6718363), (43, 4687230), (86, 2343615), (129, 1562410), (215, 937446), (258, 781205), (430, 468723), (645, 312482), (1290, 156241)]