187213510

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{23971}}^1$

素因数の和:24060

約数の個数: 32

約数和(自身を含む): 372812544

約数和(自身を除く): 185599034

約数列:

[1, 2, 5, 10, 11, 22, 55, 71, 110, 142, 355, 710, 781, 1562, 3905, 7810, 23971, 47942, 119855, 239710, 263681, 527362, 1318405, 1701941, 2636810, 3403882, 8509705, 17019410, 18721351, 37442702, 93606755, 187213510]

約数ペア:

[(1, 187213510), (2, 93606755), (5, 37442702), (10, 18721351), (11, 17019410), (22, 8509705), (55, 3403882), (71, 2636810), (110, 1701941), (142, 1318405), (355, 527362), (710, 263681), (781, 239710), (1562, 119855), (3905, 47942), (7810, 23971)]