222720992

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{535387}}^1$

素因数の和:535410

約数の個数: 24

約数和(自身を含む): 472212216

約数和(自身を除く): 249491224

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 416, 535387, 1070774, 2141548, 4283096, 6960031, 8566192, 13920062, 17132384, 27840124, 55680248, 111360496, 222720992]

約数ペア:

[(1, 222720992), (2, 111360496), (4, 55680248), (8, 27840124), (13, 17132384), (16, 13920062), (26, 8566192), (32, 6960031), (52, 4283096), (104, 2141548), (208, 1070774), (416, 535387)]