220118972

素因数分解:

$2^2\times {\mathrm{31}}^2\times {\mathrm{173}}^1\times {\mathrm{331}}^1$

素因数の和:570

約数の個数: 36

約数和(自身を含む): 401545368

約数和(自身を除く): 181426396

約数列:

[1, 2, 4, 31, 62, 124, 173, 331, 346, 662, 692, 961, 1324, 1922, 3844, 5363, 10261, 10726, 20522, 21452, 41044, 57263, 114526, 166253, 229052, 318091, 332506, 636182, 665012, 1272364, 1775153, 3550306, 7100612, 55029743, 110059486, 220118972]

約数ペア:

[(1, 220118972), (2, 110059486), (4, 55029743), (31, 7100612), (62, 3550306), (124, 1775153), (173, 1272364), (331, 665012), (346, 636182), (662, 332506), (692, 318091), (961, 229052), (1324, 166253), (1922, 114526), (3844, 57263), (5363, 41044), (10261, 21452), (10726, 20522)]