215666752

素因数分解:

$2^6\times 7^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{293}}^1$

素因数の和:396

約数の個数: 112

約数和(自身を含む): 516160512

約数和(自身を除く): 300493760

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 53, 56, 62, 64, 106, 112, 124, 212, 217, 224, 248, 293, 371, 424, 434, 448, 496, 586, 742, 848, 868, 992, 1172, 1484, 1643, 1696, 1736, 1984, 2051, 2344, 2968, 3286, 3392, 3472, 4102, 4688, 5936, 6572, 6944, 8204, 9083, 9376, 11501, 11872, 13144, 13888, 15529, 16408, 18166, 18752, 23002, 23744, 26288, 31058, 32816, 36332, 46004, 52576, 62116, 63581, 65632, 72664, 92008, 105152, 108703, 124232, 127162, 131264, 145328, 184016, 217406, 248464, 254324, 290656, 368032, 434812, 481399, 496928, 508648, 581312, 736064, 869624, 962798, 993856, 1017296, 1739248, 1925596, 2034592, 3369793, 3478496, 3851192, 4069184, 6739586, 6956992, 7702384, 13479172, 15404768, 26958344, 30809536, 53916688, 107833376, 215666752]

約数ペア:

[(1, 215666752), (2, 107833376), (4, 53916688), (7, 30809536), (8, 26958344), (14, 15404768), (16, 13479172), (28, 7702384), (31, 6956992), (32, 6739586), (53, 4069184), (56, 3851192), (62, 3478496), (64, 3369793), (106, 2034592), (112, 1925596), (124, 1739248), (212, 1017296), (217, 993856), (224, 962798), (248, 869624), (293, 736064), (371, 581312), (424, 508648), (434, 496928), (448, 481399), (496, 434812), (586, 368032), (742, 290656), (848, 254324), (868, 248464), (992, 217406), (1172, 184016), (1484, 145328), (1643, 131264), (1696, 127162), (1736, 124232), (1984, 108703), (2051, 105152), (2344, 92008), (2968, 72664), (3286, 65632), (3392, 63581), (3472, 62116), (4102, 52576), (4688, 46004), (5936, 36332), (6572, 32816), (6944, 31058), (8204, 26288), (9083, 23744), (9376, 23002), (11501, 18752), (11872, 18166), (13144, 16408), (13888, 15529)]