208498353

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{163}}^1\times {\mathrm{3583}}^1$

素因数の和:3773

約数の個数: 32

約数和(自身を含む): 338558976

約数和(自身を除く): 130060623

約数列:

[1, 3, 7, 17, 21, 51, 119, 163, 357, 489, 1141, 2771, 3423, 3583, 8313, 10749, 19397, 25081, 58191, 60911, 75243, 182733, 426377, 584029, 1279131, 1752087, 4088203, 9928493, 12264609, 29785479, 69499451, 208498353]

約数ペア:

[(1, 208498353), (3, 69499451), (7, 29785479), (17, 12264609), (21, 9928493), (51, 4088203), (119, 1752087), (163, 1279131), (357, 584029), (489, 426377), (1141, 182733), (2771, 75243), (3423, 60911), (3583, 58191), (8313, 25081), (10749, 19397)]