206108880

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{858787}}^1$

素因数の和:858803

約数の個数: 40

約数和(自身を含む): 638938272

約数和(自身を除く): 432829392

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 858787, 1717574, 2576361, 3435148, 4293935, 5152722, 6870296, 8587870, 10305444, 12881805, 13740592, 17175740, 20610888, 25763610, 34351480, 41221776, 51527220, 68702960, 103054440, 206108880]

約数ペア:

[(1, 206108880), (2, 103054440), (3, 68702960), (4, 51527220), (5, 41221776), (6, 34351480), (8, 25763610), (10, 20610888), (12, 17175740), (15, 13740592), (16, 12881805), (20, 10305444), (24, 8587870), (30, 6870296), (40, 5152722), (48, 4293935), (60, 3435148), (80, 2576361), (120, 1717574), (240, 858787)]