203351330

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{223463}}^1$

素因数の和:223490

約数の個数: 32

約数和(自身を含む): 450503424

約数和(自身を除く): 247152094

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 182, 455, 910, 223463, 446926, 1117315, 1564241, 2234630, 2905019, 3128482, 5810038, 7821205, 14525095, 15642410, 20335133, 29050190, 40670266, 101675665, 203351330]

約数ペア:

[(1, 203351330), (2, 101675665), (5, 40670266), (7, 29050190), (10, 20335133), (13, 15642410), (14, 14525095), (26, 7821205), (35, 5810038), (65, 3128482), (70, 2905019), (91, 2234630), (130, 1564241), (182, 1117315), (455, 446926), (910, 223463)]