221018336

素因数分解:

$2^5\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{4721}}^1$

素因数の和:4768

約数の個数: 96

約数和(自身を含む): 571173120

約数和(自身を除く): 350154784

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 19, 22, 28, 32, 38, 44, 56, 76, 77, 88, 112, 133, 152, 154, 176, 209, 224, 266, 304, 308, 352, 418, 532, 608, 616, 836, 1064, 1232, 1463, 1672, 2128, 2464, 2926, 3344, 4256, 4721, 5852, 6688, 9442, 11704, 18884, 23408, 33047, 37768, 46816, 51931, 66094, 75536, 89699, 103862, 132188, 151072, 179398, 207724, 264376, 358796, 363517, 415448, 528752, 627893, 717592, 727034, 830896, 986689, 1057504, 1255786, 1435184, 1454068, 1661792, 1973378, 2511572, 2870368, 2908136, 3946756, 5023144, 5816272, 6906823, 7893512, 10046288, 11632544, 13813646, 15787024, 20092576, 27627292, 31574048, 55254584, 110509168, 221018336]

約数ペア:

[(1, 221018336), (2, 110509168), (4, 55254584), (7, 31574048), (8, 27627292), (11, 20092576), (14, 15787024), (16, 13813646), (19, 11632544), (22, 10046288), (28, 7893512), (32, 6906823), (38, 5816272), (44, 5023144), (56, 3946756), (76, 2908136), (77, 2870368), (88, 2511572), (112, 1973378), (133, 1661792), (152, 1454068), (154, 1435184), (176, 1255786), (209, 1057504), (224, 986689), (266, 830896), (304, 727034), (308, 717592), (352, 627893), (418, 528752), (532, 415448), (608, 363517), (616, 358796), (836, 264376), (1064, 207724), (1232, 179398), (1463, 151072), (1672, 132188), (2128, 103862), (2464, 89699), (2926, 75536), (3344, 66094), (4256, 51931), (4721, 46816), (5852, 37768), (6688, 33047), (9442, 23408), (11704, 18884)]