213419772

素因数分解:

$2^2\times 3^4\times {\mathrm{658703}}^1$

素因数の和:658719

約数の個数: 30

約数和(自身を含む): 557922288

約数和(自身を除く): 344502516

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 324, 658703, 1317406, 1976109, 2634812, 3952218, 5928327, 7904436, 11856654, 17784981, 23713308, 35569962, 53354943, 71139924, 106709886, 213419772]

約数ペア:

[(1, 213419772), (2, 106709886), (3, 71139924), (4, 53354943), (6, 35569962), (9, 23713308), (12, 17784981), (18, 11856654), (27, 7904436), (36, 5928327), (54, 3952218), (81, 2634812), (108, 1976109), (162, 1317406), (324, 658703)]