211301072

素因数分解:

$2^4\times {\mathrm{61}}^1\times {\mathrm{149}}^1\times {\mathrm{1453}}^1$

素因数の和:1671

約数の個数: 40

約数和(自身を含む): 419188200

約数和(自身を除く): 207887128

約数列:

[1, 2, 4, 8, 16, 61, 122, 149, 244, 298, 488, 596, 976, 1192, 1453, 2384, 2906, 5812, 9089, 11624, 18178, 23248, 36356, 72712, 88633, 145424, 177266, 216497, 354532, 432994, 709064, 865988, 1418128, 1731976, 3463952, 13206317, 26412634, 52825268, 105650536, 211301072]

約数ペア:

[(1, 211301072), (2, 105650536), (4, 52825268), (8, 26412634), (16, 13206317), (61, 3463952), (122, 1731976), (149, 1418128), (244, 865988), (298, 709064), (488, 432994), (596, 354532), (976, 216497), (1192, 177266), (1453, 145424), (2384, 88633), (2906, 72712), (5812, 36356), (9089, 23248), (11624, 18178)]