220719842

素因数分解:

$2^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{235309}}^1$

素因数の和:235385

約数の個数: 16

約数和(自身を含む): 384025920

約数和(自身を除く): 163306078

約数列:

[1, 2, 7, 14, 67, 134, 469, 938, 235309, 470618, 1647163, 3294326, 15765703, 31531406, 110359921, 220719842]

約数ペア:

[(1, 220719842), (2, 110359921), (7, 31531406), (14, 15765703), (67, 3294326), (134, 1647163), (469, 470618), (938, 235309)]