209975346

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{631}}^1$

素因数の和:804

約数の個数: 96

約数和(自身を含む): 552115200

約数和(自身を除く): 342139854

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 19, 21, 38, 42, 57, 63, 114, 126, 133, 139, 171, 266, 278, 342, 399, 417, 631, 798, 834, 973, 1197, 1251, 1262, 1893, 1946, 2394, 2502, 2641, 2919, 3786, 4417, 5282, 5679, 5838, 7923, 8757, 8834, 11358, 11989, 13251, 15846, 17514, 18487, 23769, 23978, 26502, 35967, 36974, 39753, 47538, 55461, 71934, 79506, 83923, 87709, 107901, 110922, 166383, 167846, 175418, 215802, 251769, 263127, 332766, 503538, 526254, 613963, 755307, 789381, 1227926, 1510614, 1578762, 1666471, 1841889, 3332942, 3683778, 4999413, 5525667, 9998826, 11051334, 11665297, 14998239, 23330594, 29996478, 34995891, 69991782, 104987673, 209975346]

約数ペア:

[(1, 209975346), (2, 104987673), (3, 69991782), (6, 34995891), (7, 29996478), (9, 23330594), (14, 14998239), (18, 11665297), (19, 11051334), (21, 9998826), (38, 5525667), (42, 4999413), (57, 3683778), (63, 3332942), (114, 1841889), (126, 1666471), (133, 1578762), (139, 1510614), (171, 1227926), (266, 789381), (278, 755307), (342, 613963), (399, 526254), (417, 503538), (631, 332766), (798, 263127), (834, 251769), (973, 215802), (1197, 175418), (1251, 167846), (1262, 166383), (1893, 110922), (1946, 107901), (2394, 87709), (2502, 83923), (2641, 79506), (2919, 71934), (3786, 55461), (4417, 47538), (5282, 39753), (5679, 36974), (5838, 35967), (7923, 26502), (8757, 23978), (8834, 23769), (11358, 18487), (11989, 17514), (13251, 15846)]