200899504

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{101}}^1\times {\mathrm{131}}^1$

素因数の和:326

約数の個数: 80

約数和(自身を含む): 432409824

約数和(自身を除く): 231510320

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 73, 101, 104, 131, 146, 202, 208, 262, 292, 404, 524, 584, 808, 949, 1048, 1168, 1313, 1616, 1703, 1898, 2096, 2626, 3406, 3796, 5252, 6812, 7373, 7592, 9563, 10504, 13231, 13624, 14746, 15184, 19126, 21008, 26462, 27248, 29492, 38252, 52924, 58984, 76504, 95849, 105848, 117968, 124319, 153008, 172003, 191698, 211696, 248638, 344006, 383396, 497276, 688012, 766792, 965863, 994552, 1376024, 1533584, 1931726, 1989104, 2752048, 3863452, 7726904, 12556219, 15453808, 25112438, 50224876, 100449752, 200899504]

約数ペア:

[(1, 200899504), (2, 100449752), (4, 50224876), (8, 25112438), (13, 15453808), (16, 12556219), (26, 7726904), (52, 3863452), (73, 2752048), (101, 1989104), (104, 1931726), (131, 1533584), (146, 1376024), (202, 994552), (208, 965863), (262, 766792), (292, 688012), (404, 497276), (524, 383396), (584, 344006), (808, 248638), (949, 211696), (1048, 191698), (1168, 172003), (1313, 153008), (1616, 124319), (1703, 117968), (1898, 105848), (2096, 95849), (2626, 76504), (3406, 58984), (3796, 52924), (5252, 38252), (6812, 29492), (7373, 27248), (7592, 26462), (9563, 21008), (10504, 19126), (13231, 15184), (13624, 14746)]