220120698

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{121883}}^1$

素因数の和:121938

約数の個数: 32

約数和(自身を含む): 514838016

約数和(自身を除く): 294717318

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 43, 86, 129, 258, 301, 602, 903, 1806, 121883, 243766, 365649, 731298, 853181, 1706362, 2559543, 5119086, 5240969, 10481938, 15722907, 31445814, 36686783, 73373566, 110060349, 220120698]

約数ペア:

[(1, 220120698), (2, 110060349), (3, 73373566), (6, 36686783), (7, 31445814), (14, 15722907), (21, 10481938), (42, 5240969), (43, 5119086), (86, 2559543), (129, 1706362), (258, 853181), (301, 731298), (602, 365649), (903, 243766), (1806, 121883)]