221221104

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{397}}^1$

素因数の和:487

約数の個数: 160

約数和(自身を含む): 663290880

約数和(自身を除く): 442069776

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 19, 24, 26, 38, 39, 47, 48, 52, 57, 76, 78, 94, 104, 114, 141, 152, 156, 188, 208, 228, 247, 282, 304, 312, 376, 397, 456, 494, 564, 611, 624, 741, 752, 794, 893, 912, 988, 1128, 1191, 1222, 1482, 1588, 1786, 1833, 1976, 2256, 2382, 2444, 2679, 2964, 3176, 3572, 3666, 3952, 4764, 4888, 5161, 5358, 5928, 6352, 7144, 7332, 7543, 9528, 9776, 10322, 10716, 11609, 11856, 14288, 14664, 15086, 15483, 18659, 19056, 20644, 21432, 22629, 23218, 29328, 30172, 30966, 34827, 37318, 41288, 42864, 45258, 46436, 55977, 60344, 61932, 69654, 74636, 82576, 90516, 92872, 98059, 111954, 120688, 123864, 139308, 149272, 181032, 185744, 196118, 223908, 242567, 247728, 278616, 294177, 298544, 354521, 362064, 392236, 447816, 485134, 557232, 588354, 709042, 727701, 784472, 895632, 970268, 1063563, 1176708, 1418084, 1455402, 1568944, 1940536, 2127126, 2353416, 2836168, 2910804, 3881072, 4254252, 4608773, 4706832, 5672336, 5821608, 8508504, 9217546, 11643216, 13826319, 17017008, 18435092, 27652638, 36870184, 55305276, 73740368, 110610552, 221221104]

約数ペア:

[(1, 221221104), (2, 110610552), (3, 73740368), (4, 55305276), (6, 36870184), (8, 27652638), (12, 18435092), (13, 17017008), (16, 13826319), (19, 11643216), (24, 9217546), (26, 8508504), (38, 5821608), (39, 5672336), (47, 4706832), (48, 4608773), (52, 4254252), (57, 3881072), (76, 2910804), (78, 2836168), (94, 2353416), (104, 2127126), (114, 1940536), (141, 1568944), (152, 1455402), (156, 1418084), (188, 1176708), (208, 1063563), (228, 970268), (247, 895632), (282, 784472), (304, 727701), (312, 709042), (376, 588354), (397, 557232), (456, 485134), (494, 447816), (564, 392236), (611, 362064), (624, 354521), (741, 298544), (752, 294177), (794, 278616), (893, 247728), (912, 242567), (988, 223908), (1128, 196118), (1191, 185744), (1222, 181032), (1482, 149272), (1588, 139308), (1786, 123864), (1833, 120688), (1976, 111954), (2256, 98059), (2382, 92872), (2444, 90516), (2679, 82576), (2964, 74636), (3176, 69654), (3572, 61932), (3666, 60344), (3952, 55977), (4764, 46436), (4888, 45258), (5161, 42864), (5358, 41288), (5928, 37318), (6352, 34827), (7144, 30966), (7332, 30172), (7543, 29328), (9528, 23218), (9776, 22629), (10322, 21432), (10716, 20644), (11609, 19056), (11856, 18659), (14288, 15483), (14664, 15086)]