215038836

素因数分解:

$2^2\times 3^2\times {\mathrm{71}}^1\times {\mathrm{84131}}^1$

素因数の和:84212

約数の個数: 36

約数和(自身を含む): 551232864

約数和(自身を除く): 336194028

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 71, 142, 213, 284, 426, 639, 852, 1278, 2556, 84131, 168262, 252393, 336524, 504786, 757179, 1009572, 1514358, 3028716, 5973301, 11946602, 17919903, 23893204, 35839806, 53759709, 71679612, 107519418, 215038836]

約数ペア:

[(1, 215038836), (2, 107519418), (3, 71679612), (4, 53759709), (6, 35839806), (9, 23893204), (12, 17919903), (18, 11946602), (36, 5973301), (71, 3028716), (142, 1514358), (213, 1009572), (284, 757179), (426, 504786), (639, 336524), (852, 252393), (1278, 168262), (2556, 84131)]