213486532

素因数分解:

$2^2\times 7^2\times {\mathrm{1089217}}^1$

素因数の和:1089235

約数の個数: 18

約数和(自身を含む): 434597982

約数和(自身を除く): 221111450

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 1089217, 2178434, 4356868, 7624519, 15249038, 30498076, 53371633, 106743266, 213486532]

約数ペア:

[(1, 213486532), (2, 106743266), (4, 53371633), (7, 30498076), (14, 15249038), (28, 7624519), (49, 4356868), (98, 2178434), (196, 1089217)]