203163950

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{521}}^1\times {\mathrm{709}}^1$

素因数の和:1253

約数の個数: 48

約数和(自身を含む): 413611920

約数和(自身を除く): 210447970

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 110, 275, 521, 550, 709, 1042, 1418, 2605, 3545, 5210, 5731, 7090, 7799, 11462, 13025, 15598, 17725, 26050, 28655, 35450, 38995, 57310, 77990, 143275, 194975, 286550, 369389, 389950, 738778, 1846945, 3693890, 4063279, 8126558, 9234725, 18469450, 20316395, 40632790, 101581975, 203163950]

約数ペア:

[(1, 203163950), (2, 101581975), (5, 40632790), (10, 20316395), (11, 18469450), (22, 9234725), (25, 8126558), (50, 4063279), (55, 3693890), (110, 1846945), (275, 738778), (521, 389950), (550, 369389), (709, 286550), (1042, 194975), (1418, 143275), (2605, 77990), (3545, 57310), (5210, 38995), (5731, 35450), (7090, 28655), (7799, 26050), (11462, 17725), (13025, 15598)]