221444782

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{5527}}^1$

素因数の和:5632

約数の個数: 32

約数和(自身を含む): 378911232

約数和(自身を除く): 157466450

約数列:

[1, 2, 13, 23, 26, 46, 67, 134, 299, 598, 871, 1541, 1742, 3082, 5527, 11054, 20033, 40066, 71851, 127121, 143702, 254242, 370309, 740618, 1652573, 3305146, 4814017, 8517107, 9628034, 17034214, 110722391, 221444782]

約数ペア:

[(1, 221444782), (2, 110722391), (13, 17034214), (23, 9628034), (26, 8517107), (46, 4814017), (67, 3305146), (134, 1652573), (299, 740618), (598, 370309), (871, 254242), (1541, 143702), (1742, 127121), (3082, 71851), (5527, 40066), (11054, 20033)]