197366872

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{761}}^1\times {\mathrm{1907}}^1$

素因数の和:2691

約数の個数: 32

約数和(自身を含む): 392551920

約数和(自身を除く): 195185048

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 761, 1522, 1907, 3044, 3814, 6088, 7628, 12937, 15256, 25874, 32419, 51748, 64838, 103496, 129676, 259352, 1451227, 2902454, 5804908, 11609816, 24670859, 49341718, 98683436, 197366872]

約数ペア:

[(1, 197366872), (2, 98683436), (4, 49341718), (8, 24670859), (17, 11609816), (34, 5804908), (68, 2902454), (136, 1451227), (761, 259352), (1522, 129676), (1907, 103496), (3044, 64838), (3814, 51748), (6088, 32419), (7628, 25874), (12937, 15256)]