189711816

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{499}}^1$

素因数の和:619

約数の個数: 128

約数和(自身を含む): 568320000

約数和(自身を除く): 378608184

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 31, 42, 56, 62, 73, 84, 93, 124, 146, 168, 186, 217, 219, 248, 292, 372, 434, 438, 499, 511, 584, 651, 744, 868, 876, 998, 1022, 1302, 1497, 1533, 1736, 1752, 1996, 2044, 2263, 2604, 2994, 3066, 3493, 3992, 4088, 4526, 5208, 5988, 6132, 6789, 6986, 9052, 10479, 11976, 12264, 13578, 13972, 15469, 15841, 18104, 20958, 27156, 27944, 30938, 31682, 36427, 41916, 46407, 47523, 54312, 61876, 63364, 72854, 83832, 92814, 95046, 108283, 109281, 123752, 126728, 145708, 185628, 190092, 216566, 218562, 254989, 291416, 324849, 371256, 380184, 433132, 437124, 509978, 649698, 764967, 866264, 874248, 1019956, 1129237, 1299396, 1529934, 2039912, 2258474, 2598792, 3059868, 3387711, 4516948, 6119736, 6775422, 7904659, 9033896, 13550844, 15809318, 23713977, 27101688, 31618636, 47427954, 63237272, 94855908, 189711816]

約数ペア:

[(1, 189711816), (2, 94855908), (3, 63237272), (4, 47427954), (6, 31618636), (7, 27101688), (8, 23713977), (12, 15809318), (14, 13550844), (21, 9033896), (24, 7904659), (28, 6775422), (31, 6119736), (42, 4516948), (56, 3387711), (62, 3059868), (73, 2598792), (84, 2258474), (93, 2039912), (124, 1529934), (146, 1299396), (168, 1129237), (186, 1019956), (217, 874248), (219, 866264), (248, 764967), (292, 649698), (372, 509978), (434, 437124), (438, 433132), (499, 380184), (511, 371256), (584, 324849), (651, 291416), (744, 254989), (868, 218562), (876, 216566), (998, 190092), (1022, 185628), (1302, 145708), (1497, 126728), (1533, 123752), (1736, 109281), (1752, 108283), (1996, 95046), (2044, 92814), (2263, 83832), (2604, 72854), (2994, 63364), (3066, 61876), (3493, 54312), (3992, 47523), (4088, 46407), (4526, 41916), (5208, 36427), (5988, 31682), (6132, 30938), (6789, 27944), (6986, 27156), (9052, 20958), (10479, 18104), (11976, 15841), (12264, 15469), (13578, 13972)]