201872380

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{438853}}^1$

素因数の和:438885

約数の個数: 24

約数和(自身を含む): 442364832

約数和(自身を除く): 240492452

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 438853, 877706, 1755412, 2194265, 4388530, 8777060, 10093619, 20187238, 40374476, 50468095, 100936190, 201872380]

約数ペア:

[(1, 201872380), (2, 100936190), (4, 50468095), (5, 40374476), (10, 20187238), (20, 10093619), (23, 8777060), (46, 4388530), (92, 2194265), (115, 1755412), (230, 877706), (460, 438853)]