212301115

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{69493}}^1$

素因数の和:69558

約数の個数: 16

約数和(自身を含む): 280199808

約数和(自身を除く): 67898693

約数列:

[1, 5, 13, 47, 65, 235, 611, 3055, 69493, 347465, 903409, 3266171, 4517045, 16330855, 42460223, 212301115]

約数ペア:

[(1, 212301115), (5, 42460223), (13, 16330855), (47, 4517045), (65, 3266171), (235, 903409), (611, 347465), (3055, 69493)]