205657312

素因数分解:

$2^5\times 7^3\times {\mathrm{41}}^1\times {\mathrm{457}}^1$

素因数の和:529

約数の個数: 96

約数和(自身を含む): 484747200

約数和(自身を除く): 279089888

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 41, 49, 56, 82, 98, 112, 164, 196, 224, 287, 328, 343, 392, 457, 574, 656, 686, 784, 914, 1148, 1312, 1372, 1568, 1828, 2009, 2296, 2744, 3199, 3656, 4018, 4592, 5488, 6398, 7312, 8036, 9184, 10976, 12796, 14063, 14624, 16072, 18737, 22393, 25592, 28126, 32144, 37474, 44786, 51184, 56252, 64288, 74948, 89572, 102368, 112504, 131159, 149896, 156751, 179144, 225008, 262318, 299792, 313502, 358288, 450016, 524636, 599584, 627004, 716576, 918113, 1049272, 1254008, 1836226, 2098544, 2508016, 3672452, 4197088, 5016032, 6426791, 7344904, 12853582, 14689808, 25707164, 29379616, 51414328, 102828656, 205657312]

約数ペア:

[(1, 205657312), (2, 102828656), (4, 51414328), (7, 29379616), (8, 25707164), (14, 14689808), (16, 12853582), (28, 7344904), (32, 6426791), (41, 5016032), (49, 4197088), (56, 3672452), (82, 2508016), (98, 2098544), (112, 1836226), (164, 1254008), (196, 1049272), (224, 918113), (287, 716576), (328, 627004), (343, 599584), (392, 524636), (457, 450016), (574, 358288), (656, 313502), (686, 299792), (784, 262318), (914, 225008), (1148, 179144), (1312, 156751), (1372, 149896), (1568, 131159), (1828, 112504), (2009, 102368), (2296, 89572), (2744, 74948), (3199, 64288), (3656, 56252), (4018, 51184), (4592, 44786), (5488, 37474), (6398, 32144), (7312, 28126), (8036, 25592), (9184, 22393), (10976, 18737), (12796, 16072), (14063, 14624)]