201156540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{257893}}^1$

素因数の和:257918

約数の個数: 48

約数和(自身を含む): 606566688

約数和(自身を除く): 405410148

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 257893, 515786, 773679, 1031572, 1289465, 1547358, 2578930, 3094716, 3352609, 3868395, 5157860, 6705218, 7736790, 10057827, 13410436, 15473580, 16763045, 20115654, 33526090, 40231308, 50289135, 67052180, 100578270, 201156540]

約数ペア:

[(1, 201156540), (2, 100578270), (3, 67052180), (4, 50289135), (5, 40231308), (6, 33526090), (10, 20115654), (12, 16763045), (13, 15473580), (15, 13410436), (20, 10057827), (26, 7736790), (30, 6705218), (39, 5157860), (52, 3868395), (60, 3352609), (65, 3094716), (78, 2578930), (130, 1547358), (156, 1289465), (195, 1031572), (260, 773679), (390, 515786), (780, 257893)]