202405819

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{563}}^1$

素因数の和:640

約数の個数: 48

約数和(自身を含む): 277758720

約数和(自身を除く): 75352901

約数列:

[1, 7, 11, 23, 29, 49, 77, 161, 203, 253, 319, 539, 563, 667, 1127, 1421, 1771, 2233, 3941, 4669, 6193, 7337, 12397, 12949, 15631, 16327, 27587, 32683, 43351, 51359, 90643, 114289, 142439, 179597, 303457, 359513, 375521, 634501, 800023, 997073, 1257179, 2628647, 4130731, 6979511, 8800253, 18400529, 28915117, 202405819]

約数ペア:

[(1, 202405819), (7, 28915117), (11, 18400529), (23, 8800253), (29, 6979511), (49, 4130731), (77, 2628647), (161, 1257179), (203, 997073), (253, 800023), (319, 634501), (539, 375521), (563, 359513), (667, 303457), (1127, 179597), (1421, 142439), (1771, 114289), (2233, 90643), (3941, 51359), (4669, 43351), (6193, 32683), (7337, 27587), (12397, 16327), (12949, 15631)]