196450120

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{258487}}^1$

素因数の和:258517

約数の個数: 32

約数和(自身を含む): 465278400

約数和(自身を除く): 268828280

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 258487, 516974, 1033948, 1292435, 2067896, 2584870, 4911253, 5169740, 9822506, 10339480, 19645012, 24556265, 39290024, 49112530, 98225060, 196450120]

約数ペア:

[(1, 196450120), (2, 98225060), (4, 49112530), (5, 39290024), (8, 24556265), (10, 19645012), (19, 10339480), (20, 9822506), (38, 5169740), (40, 4911253), (76, 2584870), (95, 2067896), (152, 1292435), (190, 1033948), (380, 516974), (760, 258487)]