212369480

素因数分解:

$2^3\times 5^1\times {\mathrm{193}}^1\times {\mathrm{27509}}^1$

素因数の和:27713

約数の個数: 32

約数和(自身を含む): 480324600

約数和(自身を除く): 267955120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 193, 386, 772, 965, 1544, 1930, 3860, 7720, 27509, 55018, 110036, 137545, 220072, 275090, 550180, 1100360, 5309237, 10618474, 21236948, 26546185, 42473896, 53092370, 106184740, 212369480]

約数ペア:

[(1, 212369480), (2, 106184740), (4, 53092370), (5, 42473896), (8, 26546185), (10, 21236948), (20, 10618474), (40, 5309237), (193, 1100360), (386, 550180), (772, 275090), (965, 220072), (1544, 137545), (1930, 110036), (3860, 55018), (7720, 27509)]