216552112

素因数分解:

$2^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{643}}^1$

素因数の和:786

約数の個数: 80

約数和(自身を含む): 500856832

約数和(自身を除く): 284304720

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 56, 62, 97, 112, 124, 194, 217, 248, 388, 434, 496, 643, 679, 776, 868, 1286, 1358, 1552, 1736, 2572, 2716, 3007, 3472, 4501, 5144, 5432, 6014, 9002, 10288, 10864, 12028, 18004, 19933, 21049, 24056, 36008, 39866, 42098, 48112, 62371, 72016, 79732, 84196, 124742, 139531, 159464, 168392, 249484, 279062, 318928, 336784, 436597, 498968, 558124, 873194, 997936, 1116248, 1746388, 1933501, 2232496, 3492776, 3867002, 6985552, 7734004, 13534507, 15468008, 27069014, 30936016, 54138028, 108276056, 216552112]

約数ペア:

[(1, 216552112), (2, 108276056), (4, 54138028), (7, 30936016), (8, 27069014), (14, 15468008), (16, 13534507), (28, 7734004), (31, 6985552), (56, 3867002), (62, 3492776), (97, 2232496), (112, 1933501), (124, 1746388), (194, 1116248), (217, 997936), (248, 873194), (388, 558124), (434, 498968), (496, 436597), (643, 336784), (679, 318928), (776, 279062), (868, 249484), (1286, 168392), (1358, 159464), (1552, 139531), (1736, 124742), (2572, 84196), (2716, 79732), (3007, 72016), (3472, 62371), (4501, 48112), (5144, 42098), (5432, 39866), (6014, 36008), (9002, 24056), (10288, 21049), (10864, 19933), (12028, 18004)]