199139310

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{245851}}^1$

素因数の和:245870

約数の個数: 40

約数和(自身を含む): 535465656

約数和(自身を除く): 336326346

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 270, 405, 810, 245851, 491702, 737553, 1229255, 1475106, 2212659, 2458510, 3687765, 4425318, 6637977, 7375530, 11063295, 13275954, 19913931, 22126590, 33189885, 39827862, 66379770, 99569655, 199139310]

約数ペア:

[(1, 199139310), (2, 99569655), (3, 66379770), (5, 39827862), (6, 33189885), (9, 22126590), (10, 19913931), (15, 13275954), (18, 11063295), (27, 7375530), (30, 6637977), (45, 4425318), (54, 3687765), (81, 2458510), (90, 2212659), (135, 1475106), (162, 1229255), (270, 737553), (405, 491702), (810, 245851)]