210936328

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{547}}^1$

素因数の和:674

約数の個数: 64

約数和(自身を含む): 434016000

約数和(自身を除く): 223079672

約数列:

[1, 2, 4, 8, 19, 38, 43, 59, 76, 86, 118, 152, 172, 236, 344, 472, 547, 817, 1094, 1121, 1634, 2188, 2242, 2537, 3268, 4376, 4484, 5074, 6536, 8968, 10148, 10393, 20296, 20786, 23521, 32273, 41572, 47042, 48203, 64546, 83144, 94084, 96406, 129092, 188168, 192812, 258184, 385624, 446899, 613187, 893798, 1226374, 1387739, 1787596, 2452748, 2775478, 3575192, 4905496, 5550956, 11101912, 26367041, 52734082, 105468164, 210936328]

約数ペア:

[(1, 210936328), (2, 105468164), (4, 52734082), (8, 26367041), (19, 11101912), (38, 5550956), (43, 4905496), (59, 3575192), (76, 2775478), (86, 2452748), (118, 1787596), (152, 1387739), (172, 1226374), (236, 893798), (344, 613187), (472, 446899), (547, 385624), (817, 258184), (1094, 192812), (1121, 188168), (1634, 129092), (2188, 96406), (2242, 94084), (2537, 83144), (3268, 64546), (4376, 48203), (4484, 47042), (5074, 41572), (6536, 32273), (8968, 23521), (10148, 20786), (10393, 20296)]