201357605

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{619}}^1$

素因数の和:773

約数の個数: 32

約数和(自身を含む): 265161600

約数和(自身を除く): 63803995

約数列:

[1, 5, 17, 43, 85, 89, 215, 445, 619, 731, 1513, 3095, 3655, 3827, 7565, 10523, 19135, 26617, 52615, 55091, 65059, 133085, 275455, 325295, 452489, 936547, 2262445, 2368913, 4682735, 11844565, 40271521, 201357605]

約数ペア:

[(1, 201357605), (5, 40271521), (17, 11844565), (43, 4682735), (85, 2368913), (89, 2262445), (215, 936547), (445, 452489), (619, 325295), (731, 275455), (1513, 133085), (3095, 65059), (3655, 55091), (3827, 52615), (7565, 26617), (10523, 19135)]