213521686

素因数分解:

$2^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{397}}^1\times {\mathrm{937}}^1$

素因数の和:1384

約数の個数: 32

約数和(自身を含む): 376310592

約数和(自身を除く): 162788906

約数列:

[1, 2, 7, 14, 41, 82, 287, 397, 574, 794, 937, 1874, 2779, 5558, 6559, 13118, 16277, 32554, 38417, 76834, 113939, 227878, 268919, 371989, 537838, 743978, 2603923, 5207846, 15251549, 30503098, 106760843, 213521686]

約数ペア:

[(1, 213521686), (2, 106760843), (7, 30503098), (14, 15251549), (41, 5207846), (82, 2603923), (287, 743978), (397, 537838), (574, 371989), (794, 268919), (937, 227878), (1874, 113939), (2779, 76834), (5558, 38417), (6559, 32554), (13118, 16277)]