214979472

素因数分解:

$2^4\times 3^2\times {\mathrm{37}}^1\times {\mathrm{157}}^1\times {\mathrm{257}}^1$

素因数の和:465

約数の個数: 120

約数和(自身を含む): 624259896

約数和(自身を除く): 409280424

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 37, 48, 72, 74, 111, 144, 148, 157, 222, 257, 296, 314, 333, 444, 471, 514, 592, 628, 666, 771, 888, 942, 1028, 1256, 1332, 1413, 1542, 1776, 1884, 2056, 2313, 2512, 2664, 2826, 3084, 3768, 4112, 4626, 5328, 5652, 5809, 6168, 7536, 9252, 9509, 11304, 11618, 12336, 17427, 18504, 19018, 22608, 23236, 28527, 34854, 37008, 38036, 40349, 46472, 52281, 57054, 69708, 76072, 80698, 85581, 92944, 104562, 114108, 121047, 139416, 152144, 161396, 171162, 209124, 228216, 242094, 278832, 322792, 342324, 363141, 418248, 456432, 484188, 645584, 684648, 726282, 836496, 968376, 1369296, 1452564, 1492913, 1936752, 2905128, 2985826, 4478739, 5810256, 5971652, 8957478, 11943304, 13436217, 17914956, 23886608, 26872434, 35829912, 53744868, 71659824, 107489736, 214979472]

約数ペア:

[(1, 214979472), (2, 107489736), (3, 71659824), (4, 53744868), (6, 35829912), (8, 26872434), (9, 23886608), (12, 17914956), (16, 13436217), (18, 11943304), (24, 8957478), (36, 5971652), (37, 5810256), (48, 4478739), (72, 2985826), (74, 2905128), (111, 1936752), (144, 1492913), (148, 1452564), (157, 1369296), (222, 968376), (257, 836496), (296, 726282), (314, 684648), (333, 645584), (444, 484188), (471, 456432), (514, 418248), (592, 363141), (628, 342324), (666, 322792), (771, 278832), (888, 242094), (942, 228216), (1028, 209124), (1256, 171162), (1332, 161396), (1413, 152144), (1542, 139416), (1776, 121047), (1884, 114108), (2056, 104562), (2313, 92944), (2512, 85581), (2664, 80698), (2826, 76072), (3084, 69708), (3768, 57054), (4112, 52281), (4626, 46472), (5328, 40349), (5652, 38036), (5809, 37008), (6168, 34854), (7536, 28527), (9252, 23236), (9509, 22608), (11304, 19018), (11618, 18504), (12336, 17427)]