217499772

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{509}}^1\times {\mathrm{5087}}^1$

素因数の和:5610

約数の個数: 48

約数和(自身を含む): 581253120

約数和(自身を除く): 363753348

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 509, 1018, 1527, 2036, 3054, 3563, 5087, 6108, 7126, 10174, 10689, 14252, 15261, 20348, 21378, 30522, 35609, 42756, 61044, 71218, 106827, 142436, 213654, 427308, 2589283, 5178566, 7767849, 10357132, 15535698, 18124981, 31071396, 36249962, 54374943, 72499924, 108749886, 217499772]

約数ペア:

[(1, 217499772), (2, 108749886), (3, 72499924), (4, 54374943), (6, 36249962), (7, 31071396), (12, 18124981), (14, 15535698), (21, 10357132), (28, 7767849), (42, 5178566), (84, 2589283), (509, 427308), (1018, 213654), (1527, 142436), (2036, 106827), (3054, 71218), (3563, 61044), (5087, 42756), (6108, 35609), (7126, 30522), (10174, 21378), (10689, 20348), (14252, 15261)]