208548928

素因数分解:

$2^6\times 7^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{197}}^1$

素因数の和:372

約数の個数: 112

約数和(自身を含む): 506943360

約数和(自身を除く): 298394432

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 32, 34, 56, 64, 68, 112, 119, 136, 139, 197, 224, 238, 272, 278, 394, 448, 476, 544, 556, 788, 952, 973, 1088, 1112, 1379, 1576, 1904, 1946, 2224, 2363, 2758, 3152, 3349, 3808, 3892, 4448, 4726, 5516, 6304, 6698, 7616, 7784, 8896, 9452, 11032, 12608, 13396, 15568, 16541, 18904, 22064, 23443, 26792, 27383, 31136, 33082, 37808, 44128, 46886, 53584, 54766, 62272, 66164, 75616, 88256, 93772, 107168, 109532, 132328, 151232, 187544, 191681, 214336, 219064, 264656, 375088, 383362, 438128, 465511, 529312, 750176, 766724, 876256, 931022, 1058624, 1500352, 1533448, 1752512, 1862044, 3066896, 3258577, 3724088, 6133792, 6517154, 7448176, 12267584, 13034308, 14896352, 26068616, 29792704, 52137232, 104274464, 208548928]

約数ペア:

[(1, 208548928), (2, 104274464), (4, 52137232), (7, 29792704), (8, 26068616), (14, 14896352), (16, 13034308), (17, 12267584), (28, 7448176), (32, 6517154), (34, 6133792), (56, 3724088), (64, 3258577), (68, 3066896), (112, 1862044), (119, 1752512), (136, 1533448), (139, 1500352), (197, 1058624), (224, 931022), (238, 876256), (272, 766724), (278, 750176), (394, 529312), (448, 465511), (476, 438128), (544, 383362), (556, 375088), (788, 264656), (952, 219064), (973, 214336), (1088, 191681), (1112, 187544), (1379, 151232), (1576, 132328), (1904, 109532), (1946, 107168), (2224, 93772), (2363, 88256), (2758, 75616), (3152, 66164), (3349, 62272), (3808, 54766), (3892, 53584), (4448, 46886), (4726, 44128), (5516, 37808), (6304, 33082), (6698, 31136), (7616, 27383), (7784, 26792), (8896, 23443), (9452, 22064), (11032, 18904), (12608, 16541), (13396, 15568)]