187420816

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{18049}}^1$

素因数の和:18127

約数の個数: 40

約数和(自身を含む): 402876000

約数和(自身を除く): 215455184

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 59, 88, 118, 176, 236, 472, 649, 944, 1298, 2596, 5192, 10384, 18049, 36098, 72196, 144392, 198539, 288784, 397078, 794156, 1064891, 1588312, 2129782, 3176624, 4259564, 8519128, 11713801, 17038256, 23427602, 46855204, 93710408, 187420816]

約数ペア:

[(1, 187420816), (2, 93710408), (4, 46855204), (8, 23427602), (11, 17038256), (16, 11713801), (22, 8519128), (44, 4259564), (59, 3176624), (88, 2129782), (118, 1588312), (176, 1064891), (236, 794156), (472, 397078), (649, 288784), (944, 198539), (1298, 144392), (2596, 72196), (5192, 36098), (10384, 18049)]