219218105

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{1693}}^1$

素因数の和:1793

約数の個数: 32

約数和(自身を含む): 292723200

約数和(自身を除く): 73505095

約数列:

[1, 5, 19, 29, 47, 95, 145, 235, 551, 893, 1363, 1693, 2755, 4465, 6815, 8465, 25897, 32167, 49097, 79571, 129485, 160835, 245485, 397855, 932843, 1511849, 2307559, 4664215, 7559245, 11537795, 43843621, 219218105]

約数ペア:

[(1, 219218105), (5, 43843621), (19, 11537795), (29, 7559245), (47, 4664215), (95, 2307559), (145, 1511849), (235, 932843), (551, 397855), (893, 245485), (1363, 160835), (1693, 129485), (2755, 79571), (4465, 49097), (6815, 32167), (8465, 25897)]