245223668

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{277}}^1\times {\mathrm{5147}}^1$

素因数の和:5471

約数の個数: 24

約数和(自身を含む): 440792352

約数和(自身を除く): 195568684

約数列:

[1, 2, 4, 43, 86, 172, 277, 554, 1108, 5147, 10294, 11911, 20588, 23822, 47644, 221321, 442642, 885284, 1425719, 2851438, 5702876, 61305917, 122611834, 245223668]

約数ペア:

[(1, 245223668), (2, 122611834), (4, 61305917), (43, 5702876), (86, 2851438), (172, 1425719), (277, 885284), (554, 442642), (1108, 221321), (5147, 47644), (10294, 23822), (11911, 20588)]