205450384

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{442781}}^1$

素因数の和:442818

約数の個数: 20

約数和(自身を含む): 411787260

約数和(自身を除く): 206336876

約数列:

[1, 2, 4, 8, 16, 29, 58, 116, 232, 464, 442781, 885562, 1771124, 3542248, 7084496, 12840649, 25681298, 51362596, 102725192, 205450384]

約数ペア:

[(1, 205450384), (2, 102725192), (4, 51362596), (8, 25681298), (16, 12840649), (29, 7084496), (58, 3542248), (116, 1771124), (232, 885562), (464, 442781)]