190816

素因数分解:

$2^5\times {\mathrm{67}}^1\times {\mathrm{89}}^1$

素因数の和:166

約数の個数: 24

約数和(自身を含む): 385560

約数和(自身を除く): 194744

約数列:

[1, 2, 4, 8, 16, 32, 67, 89, 134, 178, 268, 356, 536, 712, 1072, 1424, 2144, 2848, 5963, 11926, 23852, 47704, 95408, 190816]

約数ペア:

[(1, 190816), (2, 95408), (4, 47704), (8, 23852), (16, 11926), (32, 5963), (67, 2848), (89, 2144), (134, 1424), (178, 1072), (268, 712), (356, 536)]