313983230

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{19157}}^1$

素因数の和:19324

約数の個数: 32

約数和(自身を含む): 620719200

約数和(自身を除く): 306735970

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 149, 298, 745, 1490, 1639, 3278, 8195, 16390, 19157, 38314, 95785, 191570, 210727, 421454, 1053635, 2107270, 2854393, 5708786, 14271965, 28543930, 31398323, 62796646, 156991615, 313983230]

約数ペア:

[(1, 313983230), (2, 156991615), (5, 62796646), (10, 31398323), (11, 28543930), (22, 14271965), (55, 5708786), (110, 2854393), (149, 2107270), (298, 1053635), (745, 421454), (1490, 210727), (1639, 191570), (3278, 95785), (8195, 38314), (16390, 19157)]