217822290

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{1037249}}^1$

素因数の和:1037266

約数の個数: 32

約数和(自身を含む): 597456000

約数和(自身を除く): 379633710

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 1037249, 2074498, 3111747, 5186245, 6223494, 7260743, 10372490, 14521486, 15558735, 21782229, 31117470, 36303715, 43564458, 72607430, 108911145, 217822290]

約数ペア:

[(1, 217822290), (2, 108911145), (3, 72607430), (5, 43564458), (6, 36303715), (7, 31117470), (10, 21782229), (14, 15558735), (15, 14521486), (21, 10372490), (30, 7260743), (35, 6223494), (42, 5186245), (70, 3111747), (105, 2074498), (210, 1037249)]