201663410

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{29269}}^1$

素因数の和:29342

約数の個数: 32

約数和(自身を含む): 398306160

約数和(自身を除く): 196642750

約数列:

[1, 2, 5, 10, 13, 26, 53, 65, 106, 130, 265, 530, 689, 1378, 3445, 6890, 29269, 58538, 146345, 292690, 380497, 760994, 1551257, 1902485, 3102514, 3804970, 7756285, 15512570, 20166341, 40332682, 100831705, 201663410]

約数ペア:

[(1, 201663410), (2, 100831705), (5, 40332682), (10, 20166341), (13, 15512570), (26, 7756285), (53, 3804970), (65, 3102514), (106, 1902485), (130, 1551257), (265, 760994), (530, 380497), (689, 292690), (1378, 146345), (3445, 58538), (6890, 29269)]