219204628

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{149}}^1\times {\mathrm{15991}}^1$

素因数の和:16167

約数の個数: 24

約数和(自身を含む): 402998400

約数和(自身を除く): 183793772

約数列:

[1, 2, 4, 23, 46, 92, 149, 298, 596, 3427, 6854, 13708, 15991, 31982, 63964, 367793, 735586, 1471172, 2382659, 4765318, 9530636, 54801157, 109602314, 219204628]

約数ペア:

[(1, 219204628), (2, 109602314), (4, 54801157), (23, 9530636), (46, 4765318), (92, 2382659), (149, 1471172), (298, 735586), (596, 367793), (3427, 63964), (6854, 31982), (13708, 15991)]