221108188

素因数分解:

$2^2\times 7^2\times {\mathrm{17}}^1\times {\mathrm{66359}}^1$

素因数の和:66394

約数の個数: 36

約数和(自身を含む): 476597520

約数和(自身を除く): 255489332

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 49, 68, 98, 119, 196, 238, 476, 833, 1666, 3332, 66359, 132718, 265436, 464513, 929026, 1128103, 1858052, 2256206, 3251591, 4512412, 6503182, 7896721, 13006364, 15793442, 31586884, 55277047, 110554094, 221108188]

約数ペア:

[(1, 221108188), (2, 110554094), (4, 55277047), (7, 31586884), (14, 15793442), (17, 13006364), (28, 7896721), (34, 6503182), (49, 4512412), (68, 3251591), (98, 2256206), (119, 1858052), (196, 1128103), (238, 929026), (476, 464513), (833, 265436), (1666, 132718), (3332, 66359)]