194140

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{571}}^1$

素因数の和:597

約数の個数: 24

約数和(自身を含む): 432432

約数和(自身を除く): 238292

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 571, 1142, 2284, 2855, 5710, 9707, 11420, 19414, 38828, 48535, 97070, 194140]

約数ペア:

[(1, 194140), (2, 97070), (4, 48535), (5, 38828), (10, 19414), (17, 11420), (20, 9707), (34, 5710), (68, 2855), (85, 2284), (170, 1142), (340, 571)]