219942892

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{2903}}^1$

素因数の和:2998

約数の個数: 48

約数和(自身を含む): 437133312

約数和(自身を除く): 217190420

約数列:

[1, 2, 4, 13, 26, 31, 47, 52, 62, 94, 124, 188, 403, 611, 806, 1222, 1457, 1612, 2444, 2903, 2914, 5806, 5828, 11612, 18941, 37739, 37882, 75478, 75764, 89993, 136441, 150956, 179986, 272882, 359972, 545764, 1169909, 1773733, 2339818, 3547466, 4229671, 4679636, 7094932, 8459342, 16918684, 54985723, 109971446, 219942892]

約数ペア:

[(1, 219942892), (2, 109971446), (4, 54985723), (13, 16918684), (26, 8459342), (31, 7094932), (47, 4679636), (52, 4229671), (62, 3547466), (94, 2339818), (124, 1773733), (188, 1169909), (403, 545764), (611, 359972), (806, 272882), (1222, 179986), (1457, 150956), (1612, 136441), (2444, 89993), (2903, 75764), (2914, 75478), (5806, 37882), (5828, 37739), (11612, 18941)]