213835804

素因数分解:

$2^2\times 7^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{631}}^1$

素因数の和:688

約数の個数: 96

約数和(自身を含む): 495488000

約数和(自身を除く): 281652196

約数列:

[1, 2, 4, 7, 13, 14, 19, 26, 28, 38, 49, 52, 76, 91, 98, 133, 182, 196, 247, 266, 343, 364, 494, 532, 631, 637, 686, 931, 988, 1262, 1274, 1372, 1729, 1862, 2524, 2548, 3458, 3724, 4417, 4459, 6517, 6916, 8203, 8834, 8918, 11989, 12103, 13034, 16406, 17668, 17836, 23978, 24206, 26068, 30919, 32812, 47956, 48412, 57421, 61838, 83923, 84721, 114842, 123676, 155857, 167846, 169442, 216433, 229684, 311714, 335692, 338884, 401947, 432866, 587461, 623428, 803894, 865732, 1090999, 1174922, 1607788, 2181998, 2349844, 2813629, 4112227, 4363996, 5627258, 7636993, 8224454, 11254516, 15273986, 16448908, 30547972, 53458951, 106917902, 213835804]

約数ペア:

[(1, 213835804), (2, 106917902), (4, 53458951), (7, 30547972), (13, 16448908), (14, 15273986), (19, 11254516), (26, 8224454), (28, 7636993), (38, 5627258), (49, 4363996), (52, 4112227), (76, 2813629), (91, 2349844), (98, 2181998), (133, 1607788), (182, 1174922), (196, 1090999), (247, 865732), (266, 803894), (343, 623428), (364, 587461), (494, 432866), (532, 401947), (631, 338884), (637, 335692), (686, 311714), (931, 229684), (988, 216433), (1262, 169442), (1274, 167846), (1372, 155857), (1729, 123676), (1862, 114842), (2524, 84721), (2548, 83923), (3458, 61838), (3724, 57421), (4417, 48412), (4459, 47956), (6517, 32812), (6916, 30919), (8203, 26068), (8834, 24206), (8918, 23978), (11989, 17836), (12103, 17668), (13034, 16406)]