204860912

素因数分解:

$2^4\times {\mathrm{89}}^1\times {\mathrm{293}}^1\times {\mathrm{491}}^1$

素因数の和:881

約数の個数: 40

約数和(自身を含む): 403567920

約数和(自身を除く): 198707008

約数列:

[1, 2, 4, 8, 16, 89, 178, 293, 356, 491, 586, 712, 982, 1172, 1424, 1964, 2344, 3928, 4688, 7856, 26077, 43699, 52154, 87398, 104308, 143863, 174796, 208616, 287726, 349592, 417232, 575452, 699184, 1150904, 2301808, 12803807, 25607614, 51215228, 102430456, 204860912]

約数ペア:

[(1, 204860912), (2, 102430456), (4, 51215228), (8, 25607614), (16, 12803807), (89, 2301808), (178, 1150904), (293, 699184), (356, 575452), (491, 417232), (586, 349592), (712, 287726), (982, 208616), (1172, 174796), (1424, 143863), (1964, 104308), (2344, 87398), (3928, 52154), (4688, 43699), (7856, 26077)]