217060897760

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{27686339}}^1$

素因数の和:27686368

約数の個数: 72

約数和(自身を含む): 596529881640

約数和(自身を除く): 379468983880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 70, 80, 98, 112, 140, 160, 196, 224, 245, 280, 392, 490, 560, 784, 980, 1120, 1568, 1960, 3920, 7840, 27686339, 55372678, 110745356, 138431695, 193804373, 221490712, 276863390, 387608746, 442981424, 553726780, 775217492, 885962848, 969021865, 1107453560, 1356630611, 1550434984, 1938043730, 2214907120, 2713261222, 3100869968, 3876087460, 4429814240, 5426522444, 6201739936, 6783153055, 7752174920, 10853044888, 13566306110, 15504349840, 21706089776, 27132612220, 31008699680, 43412179552, 54265224440, 108530448880, 217060897760]

約数ペア:

[(1, 217060897760), (2, 108530448880), (4, 54265224440), (5, 43412179552), (7, 31008699680), (8, 27132612220), (10, 21706089776), (14, 15504349840), (16, 13566306110), (20, 10853044888), (28, 7752174920), (32, 6783153055), (35, 6201739936), (40, 5426522444), (49, 4429814240), (56, 3876087460), (70, 3100869968), (80, 2713261222), (98, 2214907120), (112, 1938043730), (140, 1550434984), (160, 1356630611), (196, 1107453560), (224, 969021865), (245, 885962848), (280, 775217492), (392, 553726780), (490, 442981424), (560, 387608746), (784, 276863390), (980, 221490712), (1120, 193804373), (1568, 138431695), (1960, 110745356), (3920, 55372678), (7840, 27686339)]