213283906

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{277}}^1\times {\mathrm{1129}}^1$

素因数の和:1450

約数の個数: 32

約数和(自身を含む): 361889280

約数和(自身を除く): 148605374

約数列:

[1, 2, 11, 22, 31, 62, 277, 341, 554, 682, 1129, 2258, 3047, 6094, 8587, 12419, 17174, 24838, 34999, 69998, 94457, 188914, 312733, 384989, 625466, 769978, 3440063, 6880126, 9694723, 19389446, 106641953, 213283906]

約数ペア:

[(1, 213283906), (2, 106641953), (11, 19389446), (22, 9694723), (31, 6880126), (62, 3440063), (277, 769978), (341, 625466), (554, 384989), (682, 312733), (1129, 188914), (2258, 94457), (3047, 69998), (6094, 34999), (8587, 24838), (12419, 17174)]