205997688

素因数分解:

$2^3\times 3^3\times {\mathrm{13}}^1\times {\mathrm{73361}}^1$

素因数の和:73389

約数の個数: 64

約数和(自身を含む): 616240800

約数和(自身を除く): 410243112

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 27, 36, 39, 52, 54, 72, 78, 104, 108, 117, 156, 216, 234, 312, 351, 468, 702, 936, 1404, 2808, 73361, 146722, 220083, 293444, 440166, 586888, 660249, 880332, 953693, 1320498, 1760664, 1907386, 1980747, 2640996, 2861079, 3814772, 3961494, 5281992, 5722158, 7629544, 7922988, 8583237, 11444316, 15845976, 17166474, 22888632, 25749711, 34332948, 51499422, 68665896, 102998844, 205997688]

約数ペア:

[(1, 205997688), (2, 102998844), (3, 68665896), (4, 51499422), (6, 34332948), (8, 25749711), (9, 22888632), (12, 17166474), (13, 15845976), (18, 11444316), (24, 8583237), (26, 7922988), (27, 7629544), (36, 5722158), (39, 5281992), (52, 3961494), (54, 3814772), (72, 2861079), (78, 2640996), (104, 1980747), (108, 1907386), (117, 1760664), (156, 1320498), (216, 953693), (234, 880332), (312, 660249), (351, 586888), (468, 440166), (702, 293444), (936, 220083), (1404, 146722), (2808, 73361)]