209724482

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{787}}^1\times {\mathrm{12113}}^1$

素因数の和:12913

約数の個数: 16

約数和(自身を含む): 343649952

約数和(自身を除く): 133925470

約数列:

[1, 2, 11, 22, 787, 1574, 8657, 12113, 17314, 24226, 133243, 266486, 9532931, 19065862, 104862241, 209724482]

約数ペア:

[(1, 209724482), (2, 104862241), (11, 19065862), (22, 9532931), (787, 266486), (1574, 133243), (8657, 24226), (12113, 17314)]