219655908

素因数分解:

$2^2\times 3^3\times {\mathrm{421}}^1\times {\mathrm{4831}}^1$

素因数の和:5265

約数の個数: 48

約数和(自身を含む): 570949120

約数和(自身を除く): 351293212

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 421, 842, 1263, 1684, 2526, 3789, 4831, 5052, 7578, 9662, 11367, 14493, 15156, 19324, 22734, 28986, 43479, 45468, 57972, 86958, 130437, 173916, 260874, 521748, 2033851, 4067702, 6101553, 8135404, 12203106, 18304659, 24406212, 36609318, 54913977, 73218636, 109827954, 219655908]

約数ペア:

[(1, 219655908), (2, 109827954), (3, 73218636), (4, 54913977), (6, 36609318), (9, 24406212), (12, 18304659), (18, 12203106), (27, 8135404), (36, 6101553), (54, 4067702), (108, 2033851), (421, 521748), (842, 260874), (1263, 173916), (1684, 130437), (2526, 86958), (3789, 57972), (4831, 45468), (5052, 43479), (7578, 28986), (9662, 22734), (11367, 19324), (14493, 15156)]