217550256

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{5351}}^1$

素因数の和:5391

約数の個数: 120

約数和(自身を含む): 706121472

約数和(自身を除く): 488571216

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 16, 21, 22, 24, 28, 33, 42, 44, 48, 56, 66, 77, 84, 88, 112, 121, 132, 154, 168, 176, 231, 242, 264, 308, 336, 363, 462, 484, 528, 616, 726, 847, 924, 968, 1232, 1452, 1694, 1848, 1936, 2541, 2904, 3388, 3696, 5082, 5351, 5808, 6776, 10164, 10702, 13552, 16053, 20328, 21404, 32106, 37457, 40656, 42808, 58861, 64212, 74914, 85616, 112371, 117722, 128424, 149828, 176583, 224742, 235444, 256848, 299656, 353166, 412027, 449484, 470888, 599312, 647471, 706332, 824054, 898968, 941776, 1236081, 1294942, 1412664, 1648108, 1797936, 1942413, 2472162, 2589884, 2825328, 3296216, 3884826, 4532297, 4944324, 5179768, 6592432, 7769652, 9064594, 9888648, 10359536, 13596891, 15539304, 18129188, 19777296, 27193782, 31078608, 36258376, 54387564, 72516752, 108775128, 217550256]

約数ペア:

[(1, 217550256), (2, 108775128), (3, 72516752), (4, 54387564), (6, 36258376), (7, 31078608), (8, 27193782), (11, 19777296), (12, 18129188), (14, 15539304), (16, 13596891), (21, 10359536), (22, 9888648), (24, 9064594), (28, 7769652), (33, 6592432), (42, 5179768), (44, 4944324), (48, 4532297), (56, 3884826), (66, 3296216), (77, 2825328), (84, 2589884), (88, 2472162), (112, 1942413), (121, 1797936), (132, 1648108), (154, 1412664), (168, 1294942), (176, 1236081), (231, 941776), (242, 898968), (264, 824054), (308, 706332), (336, 647471), (363, 599312), (462, 470888), (484, 449484), (528, 412027), (616, 353166), (726, 299656), (847, 256848), (924, 235444), (968, 224742), (1232, 176583), (1452, 149828), (1694, 128424), (1848, 117722), (1936, 112371), (2541, 85616), (2904, 74914), (3388, 64212), (3696, 58861), (5082, 42808), (5351, 40656), (5808, 37457), (6776, 32106), (10164, 21404), (10702, 20328), (13552, 16053)]