222587905

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{2153}}^1$

素因数の和:2241

約数の個数: 32

約数和(自身を含む): 297768960

約数和(自身を除く): 75181055

約数列:

[1, 5, 23, 29, 31, 115, 145, 155, 667, 713, 899, 2153, 3335, 3565, 4495, 10765, 20677, 49519, 62437, 66743, 103385, 247595, 312185, 333715, 1436051, 1535089, 1935547, 7180255, 7675445, 9677735, 44517581, 222587905]

約数ペア:

[(1, 222587905), (5, 44517581), (23, 9677735), (29, 7675445), (31, 7180255), (115, 1935547), (145, 1535089), (155, 1436051), (667, 333715), (713, 312185), (899, 247595), (2153, 103385), (3335, 66743), (3565, 62437), (4495, 49519), (10765, 20677)]