211040684

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{23971}}^1$

素因数の和:24077

約数の個数: 24

約数和(自身を含む): 386620416

約数和(自身を除く): 175579732

約数列:

[1, 2, 4, 31, 62, 71, 124, 142, 284, 2201, 4402, 8804, 23971, 47942, 95884, 743101, 1486202, 1701941, 2972404, 3403882, 6807764, 52760171, 105520342, 211040684]

約数ペア:

[(1, 211040684), (2, 105520342), (4, 52760171), (31, 6807764), (62, 3403882), (71, 2972404), (124, 1701941), (142, 1486202), (284, 743101), (2201, 95884), (4402, 47942), (8804, 23971)]