201228742

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{821}}^1\times {\mathrm{857}}^1$

素因数の和:1704

約数の個数: 32

約数和(自身を含む): 355459104

約数和(自身を除く): 154230362

約数列:

[1, 2, 11, 13, 22, 26, 143, 286, 821, 857, 1642, 1714, 9031, 9427, 10673, 11141, 18062, 18854, 21346, 22282, 117403, 122551, 234806, 245102, 703597, 1407194, 7739567, 9146761, 15479134, 18293522, 100614371, 201228742]

約数ペア:

[(1, 201228742), (2, 100614371), (11, 18293522), (13, 15479134), (22, 9146761), (26, 7739567), (143, 1407194), (286, 703597), (821, 245102), (857, 234806), (1642, 122551), (1714, 117403), (9031, 22282), (9427, 21346), (10673, 18854), (11141, 18062)]