204002596

素因数分解:

$2^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1\times {\mathrm{1153}}^1$

素因数の和:1324

約数の個数: 48

約数和(自身を含む): 418763520

約数和(自身を除く): 214760924

約数列:

[1, 2, 4, 7, 14, 28, 71, 89, 142, 178, 284, 356, 497, 623, 994, 1153, 1246, 1988, 2306, 2492, 4612, 6319, 8071, 12638, 16142, 25276, 32284, 44233, 81863, 88466, 102617, 163726, 176932, 205234, 327452, 410468, 573041, 718319, 1146082, 1436638, 2292164, 2873276, 7285807, 14571614, 29143228, 51000649, 102001298, 204002596]

約数ペア:

[(1, 204002596), (2, 102001298), (4, 51000649), (7, 29143228), (14, 14571614), (28, 7285807), (71, 2873276), (89, 2292164), (142, 1436638), (178, 1146082), (284, 718319), (356, 573041), (497, 410468), (623, 327452), (994, 205234), (1153, 176932), (1246, 163726), (1988, 102617), (2306, 88466), (2492, 81863), (4612, 44233), (6319, 32284), (8071, 25276), (12638, 16142)]