214578962

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{20479}}^1$

素因数の和:20538

約数の個数: 24

約数和(自身を含む): 359792640

約数和(自身を除く): 145213678

約数列:

[1, 2, 13, 26, 31, 62, 169, 338, 403, 806, 5239, 10478, 20479, 40958, 266227, 532454, 634849, 1269698, 3460951, 6921902, 8253037, 16506074, 107289481, 214578962]

約数ペア:

[(1, 214578962), (2, 107289481), (13, 16506074), (26, 8253037), (31, 6921902), (62, 3460951), (169, 1269698), (338, 634849), (403, 532454), (806, 266227), (5239, 40958), (10478, 20479)]