209984994802

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{383}}^1\times {\mathrm{470209}}^1$

素因数の和:470658

約数の個数: 32

約数和(自身を含む): 351009884160

約数和(自身を除く): 141024889358

約数列:

[1, 2, 11, 22, 53, 106, 383, 583, 766, 1166, 4213, 8426, 20299, 40598, 223289, 446578, 470209, 940418, 5172299, 10344598, 24921077, 49842154, 180090047, 274131847, 360180094, 548263694, 1980990517, 3961981034, 9544772491, 19089544982, 104992497401, 209984994802]

約数ペア:

[(1, 209984994802), (2, 104992497401), (11, 19089544982), (22, 9544772491), (53, 3961981034), (106, 1980990517), (383, 548263694), (583, 360180094), (766, 274131847), (1166, 180090047), (4213, 49842154), (8426, 24921077), (20299, 10344598), (40598, 5172299), (223289, 940418), (446578, 470209)]