220828232

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{491}}^1\times {\mathrm{3307}}^1$

素因数の和:3821

約数の個数: 32

約数和(自身を含む): 439434720

約数和(自身を除く): 218606488

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 491, 982, 1964, 3307, 3928, 6614, 8347, 13228, 16694, 26456, 33388, 56219, 66776, 112438, 224876, 449752, 1623737, 3247474, 6494948, 12989896, 27603529, 55207058, 110414116, 220828232]

約数ペア:

[(1, 220828232), (2, 110414116), (4, 55207058), (8, 27603529), (17, 12989896), (34, 6494948), (68, 3247474), (136, 1623737), (491, 449752), (982, 224876), (1964, 112438), (3307, 66776), (3928, 56219), (6614, 33388), (8347, 26456), (13228, 16694)]