198831808

素因数分解:

$2^6\times 7^2\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1$

素因数の和:163

約数の個数: 168

約数和(自身を含む): 500359680

約数和(自身を除く): 301527872

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 32, 38, 47, 49, 56, 64, 71, 76, 94, 98, 112, 133, 142, 152, 188, 196, 224, 266, 284, 304, 329, 376, 392, 448, 497, 532, 568, 608, 658, 752, 784, 893, 931, 994, 1064, 1136, 1216, 1316, 1349, 1504, 1568, 1786, 1862, 1988, 2128, 2272, 2303, 2632, 2698, 3008, 3136, 3337, 3479, 3572, 3724, 3976, 4256, 4544, 4606, 5264, 5396, 6251, 6674, 6958, 7144, 7448, 7952, 8512, 9212, 9443, 10528, 10792, 12502, 13348, 13916, 14288, 14896, 15904, 18424, 18886, 21056, 21584, 23359, 25004, 26696, 27832, 28576, 29792, 31808, 36848, 37772, 43168, 43757, 46718, 50008, 53392, 55664, 57152, 59584, 63403, 66101, 73696, 75544, 86336, 87514, 93436, 100016, 106784, 111328, 126806, 132202, 147392, 151088, 163513, 175028, 186872, 200032, 213568, 222656, 253612, 264404, 302176, 327026, 350056, 373744, 400064, 443821, 507224, 528808, 604352, 654052, 700112, 747488, 887642, 1014448, 1057616, 1308104, 1400224, 1494976, 1775284, 2028896, 2115232, 2616208, 2800448, 3106747, 3550568, 4057792, 4230464, 5232416, 6213494, 7101136, 10464832, 12426988, 14202272, 24853976, 28404544, 49707952, 99415904, 198831808]

約数ペア:

[(1, 198831808), (2, 99415904), (4, 49707952), (7, 28404544), (8, 24853976), (14, 14202272), (16, 12426988), (19, 10464832), (28, 7101136), (32, 6213494), (38, 5232416), (47, 4230464), (49, 4057792), (56, 3550568), (64, 3106747), (71, 2800448), (76, 2616208), (94, 2115232), (98, 2028896), (112, 1775284), (133, 1494976), (142, 1400224), (152, 1308104), (188, 1057616), (196, 1014448), (224, 887642), (266, 747488), (284, 700112), (304, 654052), (329, 604352), (376, 528808), (392, 507224), (448, 443821), (497, 400064), (532, 373744), (568, 350056), (608, 327026), (658, 302176), (752, 264404), (784, 253612), (893, 222656), (931, 213568), (994, 200032), (1064, 186872), (1136, 175028), (1216, 163513), (1316, 151088), (1349, 147392), (1504, 132202), (1568, 126806), (1786, 111328), (1862, 106784), (1988, 100016), (2128, 93436), (2272, 87514), (2303, 86336), (2632, 75544), (2698, 73696), (3008, 66101), (3136, 63403), (3337, 59584), (3479, 57152), (3572, 55664), (3724, 53392), (3976, 50008), (4256, 46718), (4544, 43757), (4606, 43168), (5264, 37772), (5396, 36848), (6251, 31808), (6674, 29792), (6958, 28576), (7144, 27832), (7448, 26696), (7952, 25004), (8512, 23359), (9212, 21584), (9443, 21056), (10528, 18886), (10792, 18424), (12502, 15904), (13348, 14896), (13916, 14288)]