199241984

素因数分解:

$2^8\times {\mathrm{199}}^1\times {\mathrm{3911}}^1$

素因数の和:4126

約数の個数: 36

約数和(自身を含む): 399806400

約数和(自身を除く): 200564416

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 199, 256, 398, 796, 1592, 3184, 3911, 6368, 7822, 12736, 15644, 25472, 31288, 50944, 62576, 125152, 250304, 500608, 778289, 1001216, 1556578, 3113156, 6226312, 12452624, 24905248, 49810496, 99620992, 199241984]

約数ペア:

[(1, 199241984), (2, 99620992), (4, 49810496), (8, 24905248), (16, 12452624), (32, 6226312), (64, 3113156), (128, 1556578), (199, 1001216), (256, 778289), (398, 500608), (796, 250304), (1592, 125152), (3184, 62576), (3911, 50944), (6368, 31288), (7822, 25472), (12736, 15644)]