201892784

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{664121}}^1$

素因数の和:664148

約数の個数: 20

約数和(自身を含む): 411755640

約数和(自身を除く): 209862856

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 664121, 1328242, 2656484, 5312968, 10625936, 12618299, 25236598, 50473196, 100946392, 201892784]

約数ペア:

[(1, 201892784), (2, 100946392), (4, 50473196), (8, 25236598), (16, 12618299), (19, 10625936), (38, 5312968), (76, 2656484), (152, 1328242), (304, 664121)]