171888784

素因数分解:

$2^4\times {\mathrm{149}}^1\times {\mathrm{72101}}^1$

素因数の和:72258

約数の個数: 20

約数和(自身を含む): 335274300

約数和(自身を除く): 163385516

約数列:

[1, 2, 4, 8, 16, 149, 298, 596, 1192, 2384, 72101, 144202, 288404, 576808, 1153616, 10743049, 21486098, 42972196, 85944392, 171888784]

約数ペア:

[(1, 171888784), (2, 85944392), (4, 42972196), (8, 21486098), (16, 10743049), (149, 1153616), (298, 576808), (596, 288404), (1192, 144202), (2384, 72101)]