420812892

素因数分解:

$2^2\times 3^2\times {\mathrm{61}}^1\times {\mathrm{191627}}^1$

素因数の和:191698

約数の個数: 36

約数和(自身を含む): 1081165176

約数和(自身を除く): 660352284

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 61, 122, 183, 244, 366, 549, 732, 1098, 2196, 191627, 383254, 574881, 766508, 1149762, 1724643, 2299524, 3449286, 6898572, 11689247, 23378494, 35067741, 46756988, 70135482, 105203223, 140270964, 210406446, 420812892]

約数ペア:

[(1, 420812892), (2, 210406446), (3, 140270964), (4, 105203223), (6, 70135482), (9, 46756988), (12, 35067741), (18, 23378494), (36, 11689247), (61, 6898572), (122, 3449286), (183, 2299524), (244, 1724643), (366, 1149762), (549, 766508), (732, 574881), (1098, 383254), (2196, 191627)]