420194172

素因数分解:

$2^2\times 3^1\times {\mathrm{157}}^1\times {\mathrm{271}}^1\times {\mathrm{823}}^1$

素因数の和:1258

約数の個数: 48

約数和(自身を含む): 991542272

約数和(自身を除く): 571348100

約数列:

[1, 2, 3, 4, 6, 12, 157, 271, 314, 471, 542, 628, 813, 823, 942, 1084, 1626, 1646, 1884, 2469, 3252, 3292, 4938, 9876, 42547, 85094, 127641, 129211, 170188, 223033, 255282, 258422, 387633, 446066, 510564, 516844, 669099, 775266, 892132, 1338198, 1550532, 2676396, 35016181, 70032362, 105048543, 140064724, 210097086, 420194172]

約数ペア:

[(1, 420194172), (2, 210097086), (3, 140064724), (4, 105048543), (6, 70032362), (12, 35016181), (157, 2676396), (271, 1550532), (314, 1338198), (471, 892132), (542, 775266), (628, 669099), (813, 516844), (823, 510564), (942, 446066), (1084, 387633), (1626, 258422), (1646, 255282), (1884, 223033), (2469, 170188), (3252, 129211), (3292, 127641), (4938, 85094), (9876, 42547)]