201993818830

素因数分解:

$2^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{11369}}^1\times {\mathrm{19963}}^1$

素因数の和:31428

約数の個数: 32

約数和(自身を含む): 367724901600

約数和(自身を除く): 165731082770

約数列:

[1, 2, 5, 10, 89, 178, 445, 890, 11369, 19963, 22738, 39926, 56845, 99815, 113690, 199630, 1011841, 1776707, 2023682, 3553414, 5059205, 8883535, 10118410, 17767070, 226959347, 453918694, 1134796735, 2269593470, 20199381883, 40398763766, 100996909415, 201993818830]

約数ペア:

[(1, 201993818830), (2, 100996909415), (5, 40398763766), (10, 20199381883), (89, 2269593470), (178, 1134796735), (445, 453918694), (890, 226959347), (11369, 17767070), (19963, 10118410), (22738, 8883535), (39926, 5059205), (56845, 3553414), (99815, 2023682), (113690, 1776707), (199630, 1011841)]