203431330

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{181}}^1\times {\mathrm{1583}}^1$

素因数の和:1842

約数の個数: 32

約数和(自身を含む): 373621248

約数和(自身を除く): 170189918

約数列:

[1, 2, 5, 10, 71, 142, 181, 355, 362, 710, 905, 1583, 1810, 3166, 7915, 12851, 15830, 25702, 64255, 112393, 128510, 224786, 286523, 561965, 573046, 1123930, 1432615, 2865230, 20343133, 40686266, 101715665, 203431330]

約数ペア:

[(1, 203431330), (2, 101715665), (5, 40686266), (10, 20343133), (71, 2865230), (142, 1432615), (181, 1123930), (355, 573046), (362, 561965), (710, 286523), (905, 224786), (1583, 128510), (1810, 112393), (3166, 64255), (7915, 25702), (12851, 15830)]