209440944

素因数分解:

$2^4\times 3^3\times {\mathrm{23}}^1\times {\mathrm{107}}^1\times {\mathrm{197}}^1$

素因数の和:344

約数の個数: 160

約数和(自身を含む): 636387840

約数和(自身を除く): 426946896

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 27, 36, 46, 48, 54, 69, 72, 92, 107, 108, 138, 144, 184, 197, 207, 214, 216, 276, 321, 368, 394, 414, 428, 432, 552, 591, 621, 642, 788, 828, 856, 963, 1104, 1182, 1242, 1284, 1576, 1656, 1712, 1773, 1926, 2364, 2461, 2484, 2568, 2889, 3152, 3312, 3546, 3852, 4531, 4728, 4922, 4968, 5136, 5319, 5778, 7092, 7383, 7704, 9062, 9456, 9844, 9936, 10638, 11556, 13593, 14184, 14766, 15408, 18124, 19688, 21079, 21276, 22149, 23112, 27186, 28368, 29532, 36248, 39376, 40779, 42158, 42552, 44298, 46224, 54372, 59064, 63237, 66447, 72496, 81558, 84316, 85104, 88596, 108744, 118128, 122337, 126474, 132894, 163116, 168632, 177192, 189711, 217488, 244674, 252948, 265788, 326232, 337264, 354384, 379422, 484817, 489348, 505896, 531576, 569133, 652464, 758844, 969634, 978696, 1011792, 1063152, 1138266, 1454451, 1517688, 1939268, 1957392, 2276532, 2908902, 3035376, 3878536, 4363353, 4553064, 5817804, 7757072, 8726706, 9106128, 11635608, 13090059, 17453412, 23271216, 26180118, 34906824, 52360236, 69813648, 104720472, 209440944]

約数ペア:

[(1, 209440944), (2, 104720472), (3, 69813648), (4, 52360236), (6, 34906824), (8, 26180118), (9, 23271216), (12, 17453412), (16, 13090059), (18, 11635608), (23, 9106128), (24, 8726706), (27, 7757072), (36, 5817804), (46, 4553064), (48, 4363353), (54, 3878536), (69, 3035376), (72, 2908902), (92, 2276532), (107, 1957392), (108, 1939268), (138, 1517688), (144, 1454451), (184, 1138266), (197, 1063152), (207, 1011792), (214, 978696), (216, 969634), (276, 758844), (321, 652464), (368, 569133), (394, 531576), (414, 505896), (428, 489348), (432, 484817), (552, 379422), (591, 354384), (621, 337264), (642, 326232), (788, 265788), (828, 252948), (856, 244674), (963, 217488), (1104, 189711), (1182, 177192), (1242, 168632), (1284, 163116), (1576, 132894), (1656, 126474), (1712, 122337), (1773, 118128), (1926, 108744), (2364, 88596), (2461, 85104), (2484, 84316), (2568, 81558), (2889, 72496), (3152, 66447), (3312, 63237), (3546, 59064), (3852, 54372), (4531, 46224), (4728, 44298), (4922, 42552), (4968, 42158), (5136, 40779), (5319, 39376), (5778, 36248), (7092, 29532), (7383, 28368), (7704, 27186), (9062, 23112), (9456, 22149), (9844, 21276), (9936, 21079), (10638, 19688), (11556, 18124), (13593, 15408), (14184, 14766)]