207898938

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{888457}}^1$

素因数の和:888478

約数の個数: 24

約数和(自身を含む): 485098068

約数和(自身を除く): 277199130

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 888457, 1776914, 2665371, 5330742, 7996113, 11549941, 15992226, 23099882, 34649823, 69299646, 103949469, 207898938]

約数ペア:

[(1, 207898938), (2, 103949469), (3, 69299646), (6, 34649823), (9, 23099882), (13, 15992226), (18, 11549941), (26, 7996113), (39, 5330742), (78, 2665371), (117, 1776914), (234, 888457)]