222085171

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{1409}}^1$

素因数の和:1539

約数の個数: 32

約数和(自身を含む): 292377600

約数和(自身を除く): 70292429

約数列:

[1, 7, 11, 23, 77, 89, 161, 253, 623, 979, 1409, 1771, 2047, 6853, 9863, 14329, 15499, 22517, 32407, 108493, 125401, 157619, 226849, 356477, 877807, 1379411, 2495339, 2884223, 9655877, 20189561, 31726453, 222085171]

約数ペア:

[(1, 222085171), (7, 31726453), (11, 20189561), (23, 9655877), (77, 2884223), (89, 2495339), (161, 1379411), (253, 877807), (623, 356477), (979, 226849), (1409, 157619), (1771, 125401), (2047, 108493), (6853, 32407), (9863, 22517), (14329, 15499)]