201821830

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{271}}^1\times {\mathrm{10639}}^1$

素因数の和:10924

約数の個数: 32

約数和(自身を含む): 416747520

約数和(自身を除く): 214925690

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 271, 542, 1355, 1897, 2710, 3794, 9485, 10639, 18970, 21278, 53195, 74473, 106390, 148946, 372365, 744730, 2883169, 5766338, 14415845, 20182183, 28831690, 40364366, 100910915, 201821830]

約数ペア:

[(1, 201821830), (2, 100910915), (5, 40364366), (7, 28831690), (10, 20182183), (14, 14415845), (35, 5766338), (70, 2883169), (271, 744730), (542, 372365), (1355, 148946), (1897, 106390), (2710, 74473), (3794, 53195), (9485, 21278), (10639, 18970)]