208519654

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{269}}^1\times {\mathrm{3257}}^1$

素因数の和:3552

約数の個数: 32

約数和(自身を含む): 380013120

約数和(自身を除く): 171493466

約数列:

[1, 2, 7, 14, 17, 34, 119, 238, 269, 538, 1883, 3257, 3766, 4573, 6514, 9146, 22799, 32011, 45598, 55369, 64022, 110738, 387583, 775166, 876133, 1752266, 6132931, 12265862, 14894261, 29788522, 104259827, 208519654]

約数ペア:

[(1, 208519654), (2, 104259827), (7, 29788522), (14, 14894261), (17, 12265862), (34, 6132931), (119, 1752266), (238, 876133), (269, 775166), (538, 387583), (1883, 110738), (3257, 64022), (3766, 55369), (4573, 45598), (6514, 32011), (9146, 22799)]