222078265

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{347}}^1\times {\mathrm{4129}}^1$

素因数の和:4512

約数の個数: 16

約数和(自身を含む): 275950080

約数和(自身を除く): 53871815

約数列:

[1, 5, 31, 155, 347, 1735, 4129, 10757, 20645, 53785, 127999, 639995, 1432763, 7163815, 44415653, 222078265]

約数ペア:

[(1, 222078265), (5, 44415653), (31, 7163815), (155, 1432763), (347, 639995), (1735, 127999), (4129, 53785), (10757, 20645)]