204619310

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{1607}}^1$

素因数の和:1745

約数の個数: 64

約数和(自身を含む): 450137088

約数和(自身を除く): 245517778

約数列:

[1, 2, 5, 7, 10, 14, 17, 34, 35, 70, 85, 107, 119, 170, 214, 238, 535, 595, 749, 1070, 1190, 1498, 1607, 1819, 3214, 3638, 3745, 7490, 8035, 9095, 11249, 12733, 16070, 18190, 22498, 25466, 27319, 54638, 56245, 63665, 112490, 127330, 136595, 171949, 191233, 273190, 343898, 382466, 859745, 956165, 1203643, 1719490, 1912330, 2407286, 2923133, 5846266, 6018215, 12036430, 14615665, 20461931, 29231330, 40923862, 102309655, 204619310]

約数ペア:

[(1, 204619310), (2, 102309655), (5, 40923862), (7, 29231330), (10, 20461931), (14, 14615665), (17, 12036430), (34, 6018215), (35, 5846266), (70, 2923133), (85, 2407286), (107, 1912330), (119, 1719490), (170, 1203643), (214, 956165), (238, 859745), (535, 382466), (595, 343898), (749, 273190), (1070, 191233), (1190, 171949), (1498, 136595), (1607, 127330), (1819, 112490), (3214, 63665), (3638, 56245), (3745, 54638), (7490, 27319), (8035, 25466), (9095, 22498), (11249, 18190), (12733, 16070)]