208525935

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{8513}}^1$

素因数の和:8615

約数の個数: 32

約数和(自身を含む): 353092608

約数和(自身を除く): 144566673

約数列:

[1, 3, 5, 15, 23, 69, 71, 115, 213, 345, 355, 1065, 1633, 4899, 8165, 8513, 24495, 25539, 42565, 127695, 195799, 587397, 604423, 978995, 1813269, 2936985, 3022115, 9066345, 13901729, 41705187, 69508645, 208525935]

約数ペア:

[(1, 208525935), (3, 69508645), (5, 41705187), (15, 13901729), (23, 9066345), (69, 3022115), (71, 2936985), (115, 1813269), (213, 978995), (345, 604423), (355, 587397), (1065, 195799), (1633, 127695), (4899, 42565), (8165, 25539), (8513, 24495)]