203835982

素因数分解:

$2^1\times 7^3\times {\mathrm{23}}^1\times {\mathrm{12919}}^1$

素因数の和:12965

約数の個数: 32

約数和(自身を含む): 372096000

約数和(自身を除く): 168260018

約数列:

[1, 2, 7, 14, 23, 46, 49, 98, 161, 322, 343, 686, 1127, 2254, 7889, 12919, 15778, 25838, 90433, 180866, 297137, 594274, 633031, 1266062, 2079959, 4159918, 4431217, 8862434, 14559713, 29119426, 101917991, 203835982]

約数ペア:

[(1, 203835982), (2, 101917991), (7, 29119426), (14, 14559713), (23, 8862434), (46, 4431217), (49, 4159918), (98, 2079959), (161, 1266062), (322, 633031), (343, 594274), (686, 297137), (1127, 180866), (2254, 90433), (7889, 25838), (12919, 15778)]