219602007

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{197}}^1\times {\mathrm{4271}}^1$

素因数の和:4503

約数の個数: 24

約数和(自身を含む): 329883840

約数和(自身を除く): 110281833

約数列:

[1, 3, 9, 29, 87, 197, 261, 591, 1773, 4271, 5713, 12813, 17139, 38439, 51417, 123859, 371577, 841387, 1114731, 2524161, 7572483, 24400223, 73200669, 219602007]

約数ペア:

[(1, 219602007), (3, 73200669), (9, 24400223), (29, 7572483), (87, 2524161), (197, 1114731), (261, 841387), (591, 371577), (1773, 123859), (4271, 51417), (5713, 38439), (12813, 17139)]