203412385

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{194653}}^1$

素因数の和:194688

約数の個数: 16

約数和(自身を含む): 280301760

約数和(自身を除く): 76889375

約数列:

[1, 5, 11, 19, 55, 95, 209, 1045, 194653, 973265, 2141183, 3698407, 10705915, 18492035, 40682477, 203412385]

約数ペア:

[(1, 203412385), (5, 40682477), (11, 18492035), (19, 10705915), (55, 3698407), (95, 2141183), (209, 973265), (1045, 194653)]