216788688

素因数分解:

$2^4\times 3^2\times {\mathrm{29}}^1\times {\mathrm{51913}}^1$

素因数の和:51956

約数の個数: 60

約数和(自身を含む): 627640260

約数和(自身を除く): 410851572

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 29, 36, 48, 58, 72, 87, 116, 144, 174, 232, 261, 348, 464, 522, 696, 1044, 1392, 2088, 4176, 51913, 103826, 155739, 207652, 311478, 415304, 467217, 622956, 830608, 934434, 1245912, 1505477, 1868868, 2491824, 3010954, 3737736, 4516431, 6021908, 7475472, 9032862, 12043816, 13549293, 18065724, 24087632, 27098586, 36131448, 54197172, 72262896, 108394344, 216788688]

約数ペア:

[(1, 216788688), (2, 108394344), (3, 72262896), (4, 54197172), (6, 36131448), (8, 27098586), (9, 24087632), (12, 18065724), (16, 13549293), (18, 12043816), (24, 9032862), (29, 7475472), (36, 6021908), (48, 4516431), (58, 3737736), (72, 3010954), (87, 2491824), (116, 1868868), (144, 1505477), (174, 1245912), (232, 934434), (261, 830608), (348, 622956), (464, 467217), (522, 415304), (696, 311478), (1044, 207652), (1392, 155739), (2088, 103826), (4176, 51913)]