215169794

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{8009}}^1$

素因数の和:8138

約数の個数: 32

約数和(自身を含む): 392169600

約数和(自身を除く): 176999806

約数列:

[1, 2, 7, 14, 19, 38, 101, 133, 202, 266, 707, 1414, 1919, 3838, 8009, 13433, 16018, 26866, 56063, 112126, 152171, 304342, 808909, 1065197, 1617818, 2130394, 5662363, 11324726, 15369271, 30738542, 107584897, 215169794]

約数ペア:

[(1, 215169794), (2, 107584897), (7, 30738542), (14, 15369271), (19, 11324726), (38, 5662363), (101, 2130394), (133, 1617818), (202, 1065197), (266, 808909), (707, 304342), (1414, 152171), (1919, 112126), (3838, 56063), (8009, 26866), (13433, 16018)]