201770728

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{367}}^1\times {\mathrm{3617}}^1$

素因数の和:4009

約数の個数: 32

約数和(自身を含む): 399427200

約数和(自身を除く): 197656472

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 367, 734, 1468, 2936, 3617, 6973, 7234, 13946, 14468, 27892, 28936, 55784, 68723, 137446, 274892, 549784, 1327439, 2654878, 5309756, 10619512, 25221341, 50442682, 100885364, 201770728]

約数ペア:

[(1, 201770728), (2, 100885364), (4, 50442682), (8, 25221341), (19, 10619512), (38, 5309756), (76, 2654878), (152, 1327439), (367, 549784), (734, 274892), (1468, 137446), (2936, 68723), (3617, 55784), (6973, 28936), (7234, 27892), (13946, 14468)]