214578745

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{643}}^1\times {\mathrm{2153}}^1$

素因数の和:2832

約数の個数: 16

約数和(自身を含む): 266337792

約数和(自身を除く): 51759047

約数列:

[1, 5, 31, 155, 643, 2153, 3215, 10765, 19933, 66743, 99665, 333715, 1384379, 6921895, 42915749, 214578745]

約数ペア:

[(1, 214578745), (5, 42915749), (31, 6921895), (155, 1384379), (643, 333715), (2153, 99665), (3215, 66743), (10765, 19933)]