201571912

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{19793}}^1$

素因数の和:19885

約数の個数: 32

約数和(自身を含む): 403797600

約数和(自身を除く): 202225688

約数列:

[1, 2, 4, 8, 19, 38, 67, 76, 134, 152, 268, 536, 1273, 2546, 5092, 10184, 19793, 39586, 79172, 158344, 376067, 752134, 1326131, 1504268, 2652262, 3008536, 5304524, 10609048, 25196489, 50392978, 100785956, 201571912]

約数ペア:

[(1, 201571912), (2, 100785956), (4, 50392978), (8, 25196489), (19, 10609048), (38, 5304524), (67, 3008536), (76, 2652262), (134, 1504268), (152, 1326131), (268, 752134), (536, 376067), (1273, 158344), (2546, 79172), (5092, 39586), (10184, 19793)]