207822016

素因数分解:

$2^6\times {\mathrm{31}}^3\times {\mathrm{109}}^1$

素因数の和:214

約数の個数: 56

約数和(自身を含む): 430052480

約数和(自身を除く): 222230464

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 109, 124, 218, 248, 436, 496, 872, 961, 992, 1744, 1922, 1984, 3379, 3488, 3844, 6758, 6976, 7688, 13516, 15376, 27032, 29791, 30752, 54064, 59582, 61504, 104749, 108128, 119164, 209498, 216256, 238328, 418996, 476656, 837992, 953312, 1675984, 1906624, 3247219, 3351968, 6494438, 6703936, 12988876, 25977752, 51955504, 103911008, 207822016]

約数ペア:

[(1, 207822016), (2, 103911008), (4, 51955504), (8, 25977752), (16, 12988876), (31, 6703936), (32, 6494438), (62, 3351968), (64, 3247219), (109, 1906624), (124, 1675984), (218, 953312), (248, 837992), (436, 476656), (496, 418996), (872, 238328), (961, 216256), (992, 209498), (1744, 119164), (1922, 108128), (1984, 104749), (3379, 61504), (3488, 59582), (3844, 54064), (6758, 30752), (6976, 29791), (7688, 27032), (13516, 15376)]