201637904

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{601}}^1\times {\mathrm{1613}}^1$

素因数の和:2235

約数の個数: 40

約数和(自身を含む): 421686552

約数和(自身を除く): 220048648

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 601, 1202, 1613, 2404, 3226, 4808, 6452, 7813, 9616, 12904, 15626, 20969, 25808, 31252, 41938, 62504, 83876, 125008, 167752, 335504, 969413, 1938826, 3877652, 7755304, 12602369, 15510608, 25204738, 50409476, 100818952, 201637904]

約数ペア:

[(1, 201637904), (2, 100818952), (4, 50409476), (8, 25204738), (13, 15510608), (16, 12602369), (26, 7755304), (52, 3877652), (104, 1938826), (208, 969413), (601, 335504), (1202, 167752), (1613, 125008), (2404, 83876), (3226, 62504), (4808, 41938), (6452, 31252), (7813, 25808), (9616, 20969), (12904, 15626)]