201318690

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{156061}}^1$

素因数の和:156114

約数の個数: 32

約数和(自身を含む): 494404416

約数和(自身を除く): 293085726

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 43, 86, 129, 215, 258, 430, 645, 1290, 156061, 312122, 468183, 780305, 936366, 1560610, 2340915, 4681830, 6710623, 13421246, 20131869, 33553115, 40263738, 67106230, 100659345, 201318690]

約数ペア:

[(1, 201318690), (2, 100659345), (3, 67106230), (5, 40263738), (6, 33553115), (10, 20131869), (15, 13421246), (30, 6710623), (43, 4681830), (86, 2340915), (129, 1560610), (215, 936366), (258, 780305), (430, 468183), (645, 312122), (1290, 156061)]