206865160

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{272191}}^1$

素因数の和:272221

約数の個数: 32

約数和(自身を含む): 489945600

約数和(自身を除く): 283080440

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 272191, 544382, 1088764, 1360955, 2177528, 2721910, 5171629, 5443820, 10343258, 10887640, 20686516, 25858145, 41373032, 51716290, 103432580, 206865160]

約数ペア:

[(1, 206865160), (2, 103432580), (4, 51716290), (5, 41373032), (8, 25858145), (10, 20686516), (19, 10887640), (20, 10343258), (38, 5443820), (40, 5171629), (76, 2721910), (95, 2177528), (152, 1360955), (190, 1088764), (380, 544382), (760, 272191)]