197702908

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{53549}}^1$

素因数の和:53637

約数の個数: 24

約数和(自身を含む): 377848800

約数和(自身を除く): 180145892

約数列:

[1, 2, 4, 13, 26, 52, 71, 142, 284, 923, 1846, 3692, 53549, 107098, 214196, 696137, 1392274, 2784548, 3801979, 7603958, 15207916, 49425727, 98851454, 197702908]

約数ペア:

[(1, 197702908), (2, 98851454), (4, 49425727), (13, 15207916), (26, 7603958), (52, 3801979), (71, 2784548), (142, 1392274), (284, 696137), (923, 214196), (1846, 107098), (3692, 53549)]