205106944

素因数分解:

$2^8\times 7^2\times {\mathrm{83}}^1\times {\mathrm{197}}^1$

素因数の和:310

約数の個数: 108

約数和(自身を含む): 484440264

約数和(自身を除く): 279333320

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 83, 98, 112, 128, 166, 196, 197, 224, 256, 332, 392, 394, 448, 581, 664, 784, 788, 896, 1162, 1328, 1379, 1568, 1576, 1792, 2324, 2656, 2758, 3136, 3152, 4067, 4648, 5312, 5516, 6272, 6304, 8134, 9296, 9653, 10624, 11032, 12544, 12608, 16268, 16351, 18592, 19306, 21248, 22064, 25216, 32536, 32702, 37184, 38612, 44128, 50432, 65072, 65404, 74368, 77224, 88256, 114457, 130144, 130808, 148736, 154448, 176512, 228914, 260288, 261616, 308896, 353024, 457828, 520576, 523232, 617792, 801199, 915656, 1041152, 1046464, 1235584, 1602398, 1831312, 2092928, 2471168, 3204796, 3662624, 4185856, 6409592, 7325248, 12819184, 14650496, 25638368, 29300992, 51276736, 102553472, 205106944]

約数ペア:

[(1, 205106944), (2, 102553472), (4, 51276736), (7, 29300992), (8, 25638368), (14, 14650496), (16, 12819184), (28, 7325248), (32, 6409592), (49, 4185856), (56, 3662624), (64, 3204796), (83, 2471168), (98, 2092928), (112, 1831312), (128, 1602398), (166, 1235584), (196, 1046464), (197, 1041152), (224, 915656), (256, 801199), (332, 617792), (392, 523232), (394, 520576), (448, 457828), (581, 353024), (664, 308896), (784, 261616), (788, 260288), (896, 228914), (1162, 176512), (1328, 154448), (1379, 148736), (1568, 130808), (1576, 130144), (1792, 114457), (2324, 88256), (2656, 77224), (2758, 74368), (3136, 65404), (3152, 65072), (4067, 50432), (4648, 44128), (5312, 38612), (5516, 37184), (6272, 32702), (6304, 32536), (8134, 25216), (9296, 22064), (9653, 21248), (10624, 19306), (11032, 18592), (12544, 16351), (12608, 16268)]