201146790

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{515761}}^1$

素因数の和:515784

約数の個数: 32

約数和(自身を含む): 519888096

約数和(自身を除く): 318741306

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 515761, 1031522, 1547283, 2578805, 3094566, 5157610, 6704893, 7736415, 13409786, 15472830, 20114679, 33524465, 40229358, 67048930, 100573395, 201146790]

約数ペア:

[(1, 201146790), (2, 100573395), (3, 67048930), (5, 40229358), (6, 33524465), (10, 20114679), (13, 15472830), (15, 13409786), (26, 7736415), (30, 6704893), (39, 5157610), (65, 3094566), (78, 2578805), (130, 1547283), (195, 1031522), (390, 515761)]