220285506

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{276047}}^1$

素因数の和:276078

約数の個数: 32

約数和(自身を含む): 530012160

約数和(自身を除く): 309726654

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 38, 42, 57, 114, 133, 266, 399, 798, 276047, 552094, 828141, 1656282, 1932329, 3864658, 5244893, 5796987, 10489786, 11593974, 15734679, 31469358, 36714251, 73428502, 110142753, 220285506]

約数ペア:

[(1, 220285506), (2, 110142753), (3, 73428502), (6, 36714251), (7, 31469358), (14, 15734679), (19, 11593974), (21, 10489786), (38, 5796987), (42, 5244893), (57, 3864658), (114, 1932329), (133, 1656282), (266, 828141), (399, 552094), (798, 276047)]