228520964

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{263273}}^1$

素因数の和:263315

約数の個数: 24

約数和(自身を含む): 471787008

約数和(自身を除く): 243266044

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 217, 434, 868, 263273, 526546, 1053092, 1842911, 3685822, 7371644, 8161463, 16322926, 32645852, 57130241, 114260482, 228520964]

約数ペア:

[(1, 228520964), (2, 114260482), (4, 57130241), (7, 32645852), (14, 16322926), (28, 8161463), (31, 7371644), (62, 3685822), (124, 1842911), (217, 1053092), (434, 526546), (868, 263273)]