207613945

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{31721}}^1$

素因数の和:31761

約数の個数: 32

約数和(自身を含む): 328893696

約数和(自身を除く): 121279751

約数列:

[1, 5, 7, 11, 17, 35, 55, 77, 85, 119, 187, 385, 595, 935, 1309, 6545, 31721, 158605, 222047, 348931, 539257, 1110235, 1744655, 2442517, 2696285, 3774799, 5931827, 12212585, 18873995, 29659135, 41522789, 207613945]

約数ペア:

[(1, 207613945), (5, 41522789), (7, 29659135), (11, 18873995), (17, 12212585), (35, 5931827), (55, 3774799), (77, 2696285), (85, 2442517), (119, 1744655), (187, 1110235), (385, 539257), (595, 348931), (935, 222047), (1309, 158605), (6545, 31721)]