203480048

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{313}}^1\times {\mathrm{991}}^1$

素因数の和:1353

約数の個数: 40

約数和(自身を含む): 405557376

約数和(自身を除く): 202077328

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 313, 328, 626, 656, 991, 1252, 1982, 2504, 3964, 5008, 7928, 12833, 15856, 25666, 40631, 51332, 81262, 102664, 162524, 205328, 310183, 325048, 620366, 650096, 1240732, 2481464, 4962928, 12717503, 25435006, 50870012, 101740024, 203480048]

約数ペア:

[(1, 203480048), (2, 101740024), (4, 50870012), (8, 25435006), (16, 12717503), (41, 4962928), (82, 2481464), (164, 1240732), (313, 650096), (328, 620366), (626, 325048), (656, 310183), (991, 205328), (1252, 162524), (1982, 102664), (2504, 81262), (3964, 51332), (5008, 40631), (7928, 25666), (12833, 15856)]