221402118

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{310087}}^1$

素因数の和:310116

約数の個数: 32

約数和(自身を含む): 535832064

約数和(自身を除く): 314429946

約数列:

[1, 2, 3, 6, 7, 14, 17, 21, 34, 42, 51, 102, 119, 238, 357, 714, 310087, 620174, 930261, 1860522, 2170609, 4341218, 5271479, 6511827, 10542958, 13023654, 15814437, 31628874, 36900353, 73800706, 110701059, 221402118]

約数ペア:

[(1, 221402118), (2, 110701059), (3, 73800706), (6, 36900353), (7, 31628874), (14, 15814437), (17, 13023654), (21, 10542958), (34, 6511827), (42, 5271479), (51, 4341218), (102, 2170609), (119, 1860522), (238, 930261), (357, 620174), (714, 310087)]