199672016

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{542587}}^1$

素因数の和:542618

約数の個数: 20

約数和(自身を含む): 403685472

約数和(自身を除く): 204013456

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 184, 368, 542587, 1085174, 2170348, 4340696, 8681392, 12479501, 24959002, 49918004, 99836008, 199672016]

約数ペア:

[(1, 199672016), (2, 99836008), (4, 49918004), (8, 24959002), (16, 12479501), (23, 8681392), (46, 4340696), (92, 2170348), (184, 1085174), (368, 542587)]