218974161

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{6073}}^1$

素因数の和:6201

約数の個数: 32

約数和(自身を含む): 356859648

約数和(自身を除く): 137885487

約数列:

[1, 3, 7, 17, 21, 51, 101, 119, 303, 357, 707, 1717, 2121, 5151, 6073, 12019, 18219, 36057, 42511, 103241, 127533, 309723, 613373, 722687, 1840119, 2168061, 4293611, 10427341, 12880833, 31282023, 72991387, 218974161]

約数ペア:

[(1, 218974161), (3, 72991387), (7, 31282023), (17, 12880833), (21, 10427341), (51, 4293611), (101, 2168061), (119, 1840119), (303, 722687), (357, 613373), (707, 309723), (1717, 127533), (2121, 103241), (5151, 42511), (6073, 36057), (12019, 18219)]