194976915

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{39509}}^1$

素因数の和:39571

約数の個数: 32

約数和(自身を含む): 364124160

約数和(自身を除く): 169147245

約数列:

[1, 3, 5, 7, 15, 21, 35, 47, 105, 141, 235, 329, 705, 987, 1645, 4935, 39509, 118527, 197545, 276563, 592635, 829689, 1382815, 1856923, 4148445, 5570769, 9284615, 12998461, 27853845, 38995383, 64992305, 194976915]

約数ペア:

[(1, 194976915), (3, 64992305), (5, 38995383), (7, 27853845), (15, 12998461), (21, 9284615), (35, 5570769), (47, 4148445), (105, 1856923), (141, 1382815), (235, 829689), (329, 592635), (705, 276563), (987, 197545), (1645, 118527), (4935, 39509)]