217432812

素因数分解:

$2^2\times 3^1\times {\mathrm{277}}^1\times {\mathrm{65413}}^1$

素因数の和:65697

約数の個数: 24

約数和(自身を含む): 509182576

約数和(自身を除く): 291749764

約数列:

[1, 2, 3, 4, 6, 12, 277, 554, 831, 1108, 1662, 3324, 65413, 130826, 196239, 261652, 392478, 784956, 18119401, 36238802, 54358203, 72477604, 108716406, 217432812]

約数ペア:

[(1, 217432812), (2, 108716406), (3, 72477604), (4, 54358203), (6, 36238802), (12, 18119401), (277, 784956), (554, 392478), (831, 261652), (1108, 196239), (1662, 130826), (3324, 65413)]