212939776

素因数分解:

$2^{10}\times 7^1\times {\mathrm{61}}^1\times {\mathrm{487}}^1$

素因数の和:575

約数の個数: 88

約数和(自身を含む): 495472256

約数和(自身を除く): 282532480

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 61, 64, 112, 122, 128, 224, 244, 256, 427, 448, 487, 488, 512, 854, 896, 974, 976, 1024, 1708, 1792, 1948, 1952, 3409, 3416, 3584, 3896, 3904, 6818, 6832, 7168, 7792, 7808, 13636, 13664, 15584, 15616, 27272, 27328, 29707, 31168, 31232, 54544, 54656, 59414, 62336, 62464, 109088, 109312, 118828, 124672, 207949, 218176, 218624, 237656, 249344, 415898, 436352, 437248, 475312, 498688, 831796, 872704, 950624, 1663592, 1745408, 1901248, 3327184, 3490816, 3802496, 6654368, 7604992, 13308736, 15209984, 26617472, 30419968, 53234944, 106469888, 212939776]

約数ペア:

[(1, 212939776), (2, 106469888), (4, 53234944), (7, 30419968), (8, 26617472), (14, 15209984), (16, 13308736), (28, 7604992), (32, 6654368), (56, 3802496), (61, 3490816), (64, 3327184), (112, 1901248), (122, 1745408), (128, 1663592), (224, 950624), (244, 872704), (256, 831796), (427, 498688), (448, 475312), (487, 437248), (488, 436352), (512, 415898), (854, 249344), (896, 237656), (974, 218624), (976, 218176), (1024, 207949), (1708, 124672), (1792, 118828), (1948, 109312), (1952, 109088), (3409, 62464), (3416, 62336), (3584, 59414), (3896, 54656), (3904, 54544), (6818, 31232), (6832, 31168), (7168, 29707), (7792, 27328), (7808, 27272), (13636, 15616), (13664, 15584)]