201866768

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{12757}}^1$

素因数の和:12831

約数の個数: 40

約数和(自身を含む): 417645888

約数和(自身を除く): 215779120

約数列:

[1, 2, 4, 8, 16, 23, 43, 46, 86, 92, 172, 184, 344, 368, 688, 989, 1978, 3956, 7912, 12757, 15824, 25514, 51028, 102056, 204112, 293411, 548551, 586822, 1097102, 1173644, 2194204, 2347288, 4388408, 4694576, 8776816, 12616673, 25233346, 50466692, 100933384, 201866768]

約数ペア:

[(1, 201866768), (2, 100933384), (4, 50466692), (8, 25233346), (16, 12616673), (23, 8776816), (43, 4694576), (46, 4388408), (86, 2347288), (92, 2194204), (172, 1173644), (184, 1097102), (344, 586822), (368, 548551), (688, 293411), (989, 204112), (1978, 102056), (3956, 51028), (7912, 25514), (12757, 15824)]