172880210

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{409}}^1\times {\mathrm{983}}^1$

素因数の和:1442

約数の個数: 32

約数和(自身を含む): 319524480

約数和(自身を除く): 146644270

約数列:

[1, 2, 5, 10, 43, 86, 215, 409, 430, 818, 983, 1966, 2045, 4090, 4915, 9830, 17587, 35174, 42269, 84538, 87935, 175870, 211345, 402047, 422690, 804094, 2010235, 4020470, 17288021, 34576042, 86440105, 172880210]

約数ペア:

[(1, 172880210), (2, 86440105), (5, 34576042), (10, 17288021), (43, 4020470), (86, 2010235), (215, 804094), (409, 422690), (430, 402047), (818, 211345), (983, 175870), (1966, 87935), (2045, 84538), (4090, 42269), (4915, 35174), (9830, 17587)]