200709345

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{653}}^1\times {\mathrm{661}}^1$

素因数の和:1353

約数の個数: 32

約数和(自身を含む): 332504064

約数和(自身を除く): 131794719

約数列:

[1, 3, 5, 15, 31, 93, 155, 465, 653, 661, 1959, 1983, 3265, 3305, 9795, 9915, 20243, 20491, 60729, 61473, 101215, 102455, 303645, 307365, 431633, 1294899, 2158165, 6474495, 13380623, 40141869, 66903115, 200709345]

約数ペア:

[(1, 200709345), (3, 66903115), (5, 40141869), (15, 13380623), (31, 6474495), (93, 2158165), (155, 1294899), (465, 431633), (653, 307365), (661, 303645), (1959, 102455), (1983, 101215), (3265, 61473), (3305, 60729), (9795, 20491), (9915, 20243)]