201988941

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{181}}^1\times {\mathrm{4831}}^1$

素因数の和:5033

約数の個数: 32

約数和(自身を含む): 337698816

約数和(自身を除く): 135709875

約数列:

[1, 3, 7, 11, 21, 33, 77, 181, 231, 543, 1267, 1991, 3801, 4831, 5973, 13937, 14493, 33817, 41811, 53141, 101451, 159423, 371987, 874411, 1115961, 2623233, 6120877, 9618521, 18362631, 28855563, 67329647, 201988941]

約数ペア:

[(1, 201988941), (3, 67329647), (7, 28855563), (11, 18362631), (21, 9618521), (33, 6120877), (77, 2623233), (181, 1115961), (231, 874411), (543, 371987), (1267, 159423), (1991, 101451), (3801, 53141), (4831, 41811), (5973, 33817), (13937, 14493)]