219082655

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{4421}}^1$

素因数の和:4507

約数の個数: 32

約数和(自身を含む): 309469248

約数和(自身を除く): 90386593

約数列:

[1, 5, 11, 17, 53, 55, 85, 187, 265, 583, 901, 935, 2915, 4421, 4505, 9911, 22105, 48631, 49555, 75157, 234313, 243155, 375785, 826727, 1171565, 2577443, 3983321, 4133635, 12887215, 19916605, 43816531, 219082655]

約数ペア:

[(1, 219082655), (5, 43816531), (11, 19916605), (17, 12887215), (53, 4133635), (55, 3983321), (85, 2577443), (187, 1171565), (265, 826727), (583, 375785), (901, 243155), (935, 234313), (2915, 75157), (4421, 49555), (4505, 48631), (9911, 22105)]