217403424

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{107839}}^1$

素因数の和:107862

約数の個数: 72

約数和(自身を含む): 706567680

約数和(自身を除く): 489164256

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 72, 84, 96, 112, 126, 144, 168, 224, 252, 288, 336, 504, 672, 1008, 2016, 107839, 215678, 323517, 431356, 647034, 754873, 862712, 970551, 1294068, 1509746, 1725424, 1941102, 2264619, 2588136, 3019492, 3450848, 3882204, 4529238, 5176272, 6038984, 6793857, 7764408, 9058476, 10352544, 12077968, 13587714, 15528816, 18116952, 24155936, 27175428, 31057632, 36233904, 54350856, 72467808, 108701712, 217403424]

約数ペア:

[(1, 217403424), (2, 108701712), (3, 72467808), (4, 54350856), (6, 36233904), (7, 31057632), (8, 27175428), (9, 24155936), (12, 18116952), (14, 15528816), (16, 13587714), (18, 12077968), (21, 10352544), (24, 9058476), (28, 7764408), (32, 6793857), (36, 6038984), (42, 5176272), (48, 4529238), (56, 3882204), (63, 3450848), (72, 3019492), (84, 2588136), (96, 2264619), (112, 1941102), (126, 1725424), (144, 1509746), (168, 1294068), (224, 970551), (252, 862712), (288, 754873), (336, 647034), (504, 431356), (672, 323517), (1008, 215678), (2016, 107839)]