199254906

素因数分解:

$2^1\times 3^2\times {\mathrm{79}}^1\times {\mathrm{140123}}^1$

素因数の和:140210

約数の個数: 24

約数和(自身を含む): 437186880

約数和(自身を除く): 237931974

約数列:

[1, 2, 3, 6, 9, 18, 79, 158, 237, 474, 711, 1422, 140123, 280246, 420369, 840738, 1261107, 2522214, 11069717, 22139434, 33209151, 66418302, 99627453, 199254906]

約数ペア:

[(1, 199254906), (2, 99627453), (3, 66418302), (6, 33209151), (9, 22139434), (18, 11069717), (79, 2522214), (158, 1261107), (237, 840738), (474, 420369), (711, 280246), (1422, 140123)]