220173870

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{1048447}}^1$

素因数の和:1048464

約数の個数: 32

約数和(自身を含む): 603906048

約数和(自身を除く): 383732178

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 1048447, 2096894, 3145341, 5242235, 6290682, 7339129, 10484470, 14678258, 15726705, 22017387, 31453410, 36695645, 44034774, 73391290, 110086935, 220173870]

約数ペア:

[(1, 220173870), (2, 110086935), (3, 73391290), (5, 44034774), (6, 36695645), (7, 31453410), (10, 22017387), (14, 15726705), (15, 14678258), (21, 10484470), (30, 7339129), (35, 6290682), (42, 5242235), (70, 3145341), (105, 2096894), (210, 1048447)]