209675230

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{179}}^1\times {\mathrm{2857}}^1$

素因数の和:3084

約数の個数: 32

約数和(自身を含む): 388916640

約数和(自身を除く): 179241410

約数列:

[1, 2, 5, 10, 41, 82, 179, 205, 358, 410, 895, 1790, 2857, 5714, 7339, 14285, 14678, 28570, 36695, 73390, 117137, 234274, 511403, 585685, 1022806, 1171370, 2557015, 5114030, 20967523, 41935046, 104837615, 209675230]

約数ペア:

[(1, 209675230), (2, 104837615), (5, 41935046), (10, 20967523), (41, 5114030), (82, 2557015), (179, 1171370), (205, 1022806), (358, 585685), (410, 511403), (895, 234274), (1790, 117137), (2857, 73390), (5714, 36695), (7339, 28570), (14285, 14678)]