206473990

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^3\times {\mathrm{1697}}^1$

素因数の和:1773

約数の個数: 32

約数和(自身を含む): 388774080

約数和(自身を除く): 182300090

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 529, 1058, 1697, 2645, 3394, 5290, 8485, 12167, 16970, 24334, 39031, 60835, 78062, 121670, 195155, 390310, 897713, 1795426, 4488565, 8977130, 20647399, 41294798, 103236995, 206473990]

約数ペア:

[(1, 206473990), (2, 103236995), (5, 41294798), (10, 20647399), (23, 8977130), (46, 4488565), (115, 1795426), (230, 897713), (529, 390310), (1058, 195155), (1697, 121670), (2645, 78062), (3394, 60835), (5290, 39031), (8485, 24334), (12167, 16970)]