211316270

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{12893}}^1$

素因数の和:13060

約数の個数: 32

約数和(自身を含む): 417765600

約数和(自身を除く): 206449330

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 149, 298, 745, 1490, 1639, 3278, 8195, 12893, 16390, 25786, 64465, 128930, 141823, 283646, 709115, 1418230, 1921057, 3842114, 9605285, 19210570, 21131627, 42263254, 105658135, 211316270]

約数ペア:

[(1, 211316270), (2, 105658135), (5, 42263254), (10, 21131627), (11, 19210570), (22, 9605285), (55, 3842114), (110, 1921057), (149, 1418230), (298, 709115), (745, 283646), (1490, 141823), (1639, 128930), (3278, 64465), (8195, 25786), (12893, 16390)]