212216368

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{145753}}^1$

素因数の和:145781

約数の個数: 40

約数和(自身を含む): 506057888

約数和(自身を除く): 293841520

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 182, 208, 364, 728, 1456, 145753, 291506, 583012, 1020271, 1166024, 1894789, 2040542, 2332048, 3789578, 4081084, 7579156, 8162168, 13263523, 15158312, 16324336, 26527046, 30316624, 53054092, 106108184, 212216368]

約数ペア:

[(1, 212216368), (2, 106108184), (4, 53054092), (7, 30316624), (8, 26527046), (13, 16324336), (14, 15158312), (16, 13263523), (26, 8162168), (28, 7579156), (52, 4081084), (56, 3789578), (91, 2332048), (104, 2040542), (112, 1894789), (182, 1166024), (208, 1020271), (364, 583012), (728, 291506), (1456, 145753)]