207888304

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{601}}^1\times {\mathrm{1663}}^1$

素因数の和:2285

約数の個数: 40

約数和(自身を含む): 434749952

約数和(自身を除く): 226861648

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 601, 1202, 1663, 2404, 3326, 4808, 6652, 7813, 9616, 13304, 15626, 21619, 26608, 31252, 43238, 62504, 86476, 125008, 172952, 345904, 999463, 1998926, 3997852, 7995704, 12993019, 15991408, 25986038, 51972076, 103944152, 207888304]

約数ペア:

[(1, 207888304), (2, 103944152), (4, 51972076), (8, 25986038), (13, 15991408), (16, 12993019), (26, 7995704), (52, 3997852), (104, 1998926), (208, 999463), (601, 345904), (1202, 172952), (1663, 125008), (2404, 86476), (3326, 62504), (4808, 43238), (6652, 31252), (7813, 26608), (9616, 21619), (13304, 15626)]