199994130

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{105817}}^1$

素因数の和:105840

約数の個数: 64

約数和(自身を含む): 609511680

約数和(自身を除く): 409517550

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 70, 90, 105, 126, 135, 189, 210, 270, 315, 378, 630, 945, 1890, 105817, 211634, 317451, 529085, 634902, 740719, 952353, 1058170, 1481438, 1587255, 1904706, 2222157, 2857059, 3174510, 3703595, 4444314, 4761765, 5714118, 6666471, 7407190, 9523530, 11110785, 13332942, 14285295, 19999413, 22221570, 28570590, 33332355, 39998826, 66664710, 99997065, 199994130]

約数ペア:

[(1, 199994130), (2, 99997065), (3, 66664710), (5, 39998826), (6, 33332355), (7, 28570590), (9, 22221570), (10, 19999413), (14, 14285295), (15, 13332942), (18, 11110785), (21, 9523530), (27, 7407190), (30, 6666471), (35, 5714118), (42, 4761765), (45, 4444314), (54, 3703595), (63, 3174510), (70, 2857059), (90, 2222157), (105, 1904706), (126, 1587255), (135, 1481438), (189, 1058170), (210, 952353), (270, 740719), (315, 634902), (378, 529085), (630, 317451), (945, 211634), (1890, 105817)]