221464848

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{2243}}^1$

素因数の和:2293

約数の個数: 120

約数和(自身を含む): 666144864

約数和(自身を除く): 444680016

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 17, 22, 24, 33, 34, 44, 48, 51, 66, 68, 88, 102, 121, 132, 136, 176, 187, 204, 242, 264, 272, 363, 374, 408, 484, 528, 561, 726, 748, 816, 968, 1122, 1452, 1496, 1936, 2057, 2243, 2244, 2904, 2992, 4114, 4486, 4488, 5808, 6171, 6729, 8228, 8972, 8976, 12342, 13458, 16456, 17944, 24673, 24684, 26916, 32912, 35888, 38131, 49346, 49368, 53832, 74019, 76262, 98692, 98736, 107664, 114393, 148038, 152524, 197384, 228786, 271403, 296076, 305048, 394768, 419441, 457572, 542806, 592152, 610096, 814209, 838882, 915144, 1085612, 1184304, 1258323, 1628418, 1677764, 1830288, 2171224, 2516646, 3256836, 3355528, 4342448, 4613851, 5033292, 6513672, 6711056, 9227702, 10066584, 13027344, 13841553, 18455404, 20133168, 27683106, 36910808, 55366212, 73821616, 110732424, 221464848]

約数ペア:

[(1, 221464848), (2, 110732424), (3, 73821616), (4, 55366212), (6, 36910808), (8, 27683106), (11, 20133168), (12, 18455404), (16, 13841553), (17, 13027344), (22, 10066584), (24, 9227702), (33, 6711056), (34, 6513672), (44, 5033292), (48, 4613851), (51, 4342448), (66, 3355528), (68, 3256836), (88, 2516646), (102, 2171224), (121, 1830288), (132, 1677764), (136, 1628418), (176, 1258323), (187, 1184304), (204, 1085612), (242, 915144), (264, 838882), (272, 814209), (363, 610096), (374, 592152), (408, 542806), (484, 457572), (528, 419441), (561, 394768), (726, 305048), (748, 296076), (816, 271403), (968, 228786), (1122, 197384), (1452, 152524), (1496, 148038), (1936, 114393), (2057, 107664), (2243, 98736), (2244, 98692), (2904, 76262), (2992, 74019), (4114, 53832), (4486, 49368), (4488, 49346), (5808, 38131), (6171, 35888), (6729, 32912), (8228, 26916), (8972, 24684), (8976, 24673), (12342, 17944), (13458, 16456)]