213207872

素因数分解:

$2^6\times {\mathrm{41}}^1\times {\mathrm{193}}^1\times {\mathrm{421}}^1$

素因数の和:667

約数の個数: 56

約数和(自身を含む): 436683912

約数和(自身を除く): 223476040

約数列:

[1, 2, 4, 8, 16, 32, 41, 64, 82, 164, 193, 328, 386, 421, 656, 772, 842, 1312, 1544, 1684, 2624, 3088, 3368, 6176, 6736, 7913, 12352, 13472, 15826, 17261, 26944, 31652, 34522, 63304, 69044, 81253, 126608, 138088, 162506, 253216, 276176, 325012, 506432, 552352, 650024, 1104704, 1300048, 2600096, 3331373, 5200192, 6662746, 13325492, 26650984, 53301968, 106603936, 213207872]

約数ペア:

[(1, 213207872), (2, 106603936), (4, 53301968), (8, 26650984), (16, 13325492), (32, 6662746), (41, 5200192), (64, 3331373), (82, 2600096), (164, 1300048), (193, 1104704), (328, 650024), (386, 552352), (421, 506432), (656, 325012), (772, 276176), (842, 253216), (1312, 162506), (1544, 138088), (1684, 126608), (2624, 81253), (3088, 69044), (3368, 63304), (6176, 34522), (6736, 31652), (7913, 26944), (12352, 17261), (13472, 15826)]