215549516

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{11173}}^1$

素因数の和:11250

約数の個数: 48

約数和(自身を含む): 473062464

約数和(自身を除く): 257512948

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 53, 91, 106, 182, 212, 364, 371, 689, 742, 1378, 1484, 2756, 4823, 9646, 11173, 19292, 22346, 44692, 78211, 145249, 156422, 290498, 312844, 580996, 592169, 1016743, 1184338, 2033486, 2368676, 4066972, 4145183, 7698197, 8290366, 15396394, 16580732, 30792788, 53887379, 107774758, 215549516]

約数ペア:

[(1, 215549516), (2, 107774758), (4, 53887379), (7, 30792788), (13, 16580732), (14, 15396394), (26, 8290366), (28, 7698197), (52, 4145183), (53, 4066972), (91, 2368676), (106, 2033486), (182, 1184338), (212, 1016743), (364, 592169), (371, 580996), (689, 312844), (742, 290498), (1378, 156422), (1484, 145249), (2756, 78211), (4823, 44692), (9646, 22346), (11173, 19292)]