201376509

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{113}}^1\times {\mathrm{421}}^1$

素因数の和:637

約数の個数: 32

約数和(自身を含む): 290957184

約数和(自身を除く): 89580675

約数列:

[1, 3, 17, 51, 83, 113, 249, 339, 421, 1263, 1411, 1921, 4233, 5763, 7157, 9379, 21471, 28137, 34943, 47573, 104829, 142719, 159443, 478329, 594031, 808741, 1782093, 2426223, 3948559, 11845677, 67125503, 201376509]

約数ペア:

[(1, 201376509), (3, 67125503), (17, 11845677), (51, 3948559), (83, 2426223), (113, 1782093), (249, 808741), (339, 594031), (421, 478329), (1263, 159443), (1411, 142719), (1921, 104829), (4233, 47573), (5763, 34943), (7157, 28137), (9379, 21471)]