214901210

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{7591}}^1$

素因数の和:7766

約数の個数: 32

約数和(自身を含む): 409968000

約数和(自身を除く): 195066790

約数列:

[1, 2, 5, 10, 19, 38, 95, 149, 190, 298, 745, 1490, 2831, 5662, 7591, 14155, 15182, 28310, 37955, 75910, 144229, 288458, 721145, 1131059, 1442290, 2262118, 5655295, 11310590, 21490121, 42980242, 107450605, 214901210]

約数ペア:

[(1, 214901210), (2, 107450605), (5, 42980242), (10, 21490121), (19, 11310590), (38, 5655295), (95, 2262118), (149, 1442290), (190, 1131059), (298, 721145), (745, 288458), (1490, 144229), (2831, 75910), (5662, 37955), (7591, 28310), (14155, 15182)]