219542222

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{151}}^1\times {\mathrm{31607}}^1$

素因数の和:31783

約数の個数: 16

約数和(自身を含む): 345917952

約数和(自身を除く): 126375730

約数列:

[1, 2, 23, 46, 151, 302, 3473, 6946, 31607, 63214, 726961, 1453922, 4772657, 9545314, 109771111, 219542222]

約数ペア:

[(1, 219542222), (2, 109771111), (23, 9545314), (46, 4772657), (151, 1453922), (302, 726961), (3473, 63214), (6946, 31607)]