221497472

素因数分解:

$2^7\times 7^1\times {\mathrm{43}}^1\times {\mathrm{5749}}^1$

素因数の和:5813

約数の個数: 64

約数和(自身を含む): 516120000

約数和(自身を除く): 294622528

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 43, 56, 64, 86, 112, 128, 172, 224, 301, 344, 448, 602, 688, 896, 1204, 1376, 2408, 2752, 4816, 5504, 5749, 9632, 11498, 19264, 22996, 38528, 40243, 45992, 80486, 91984, 160972, 183968, 247207, 321944, 367936, 494414, 643888, 735872, 988828, 1287776, 1730449, 1977656, 2575552, 3460898, 3955312, 5151104, 6921796, 7910624, 13843592, 15821248, 27687184, 31642496, 55374368, 110748736, 221497472]

約数ペア:

[(1, 221497472), (2, 110748736), (4, 55374368), (7, 31642496), (8, 27687184), (14, 15821248), (16, 13843592), (28, 7910624), (32, 6921796), (43, 5151104), (56, 3955312), (64, 3460898), (86, 2575552), (112, 1977656), (128, 1730449), (172, 1287776), (224, 988828), (301, 735872), (344, 643888), (448, 494414), (602, 367936), (688, 321944), (896, 247207), (1204, 183968), (1376, 160972), (2408, 91984), (2752, 80486), (4816, 45992), (5504, 40243), (5749, 38528), (9632, 22996), (11498, 19264)]