207933986

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{420919}}^1$

素因数の和:420953

約数の個数: 16

約数和(自身を含む): 353572800

約数和(自身を除く): 145638814

約数列:

[1, 2, 13, 19, 26, 38, 247, 494, 420919, 841838, 5471947, 7997461, 10943894, 15994922, 103966993, 207933986]

約数ペア:

[(1, 207933986), (2, 103966993), (13, 15994922), (19, 10943894), (26, 7997461), (38, 5471947), (247, 841838), (494, 420919)]