206061040

素因数分解:

$2^4\times 5^1\times {\mathrm{59}}^1\times {\mathrm{149}}^1\times {\mathrm{293}}^1$

素因数の和:514

約数の個数: 80

約数和(自身を含む): 492156000

約数和(自身を除く): 286094960

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 59, 80, 118, 149, 236, 293, 295, 298, 472, 586, 590, 596, 745, 944, 1172, 1180, 1192, 1465, 1490, 2344, 2360, 2384, 2930, 2980, 4688, 4720, 5860, 5960, 8791, 11720, 11920, 17287, 17582, 23440, 34574, 35164, 43657, 43955, 69148, 70328, 86435, 87314, 87910, 138296, 140656, 172870, 174628, 175820, 218285, 276592, 345740, 349256, 351640, 436570, 691480, 698512, 703280, 873140, 1382960, 1746280, 2575763, 3492560, 5151526, 10303052, 12878815, 20606104, 25757630, 41212208, 51515260, 103030520, 206061040]

約数ペア:

[(1, 206061040), (2, 103030520), (4, 51515260), (5, 41212208), (8, 25757630), (10, 20606104), (16, 12878815), (20, 10303052), (40, 5151526), (59, 3492560), (80, 2575763), (118, 1746280), (149, 1382960), (236, 873140), (293, 703280), (295, 698512), (298, 691480), (472, 436570), (586, 351640), (590, 349256), (596, 345740), (745, 276592), (944, 218285), (1172, 175820), (1180, 174628), (1192, 172870), (1465, 140656), (1490, 138296), (2344, 87910), (2360, 87314), (2384, 86435), (2930, 70328), (2980, 69148), (4688, 43955), (4720, 43657), (5860, 35164), (5960, 34574), (8791, 23440), (11720, 17582), (11920, 17287)]