220644396

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{673}}^1\times {\mathrm{1301}}^1$

素因数の和:1991

約数の個数: 72

約数和(自身を含む): 638854944

約数和(自身を除く): 418210548

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 673, 1301, 1346, 2019, 2602, 2692, 3903, 4038, 4711, 5204, 6057, 7806, 8076, 9107, 9422, 11709, 12114, 14133, 15612, 18214, 18844, 23418, 24228, 27321, 28266, 36428, 42399, 46836, 54642, 56532, 81963, 84798, 109284, 163926, 169596, 327852, 875573, 1751146, 2626719, 3502292, 5253438, 6129011, 7880157, 10506876, 12258022, 15760314, 18387033, 24516044, 31520628, 36774066, 55161099, 73548132, 110322198, 220644396]

約数ペア:

[(1, 220644396), (2, 110322198), (3, 73548132), (4, 55161099), (6, 36774066), (7, 31520628), (9, 24516044), (12, 18387033), (14, 15760314), (18, 12258022), (21, 10506876), (28, 7880157), (36, 6129011), (42, 5253438), (63, 3502292), (84, 2626719), (126, 1751146), (252, 875573), (673, 327852), (1301, 169596), (1346, 163926), (2019, 109284), (2602, 84798), (2692, 81963), (3903, 56532), (4038, 54642), (4711, 46836), (5204, 42399), (6057, 36428), (7806, 28266), (8076, 27321), (9107, 24228), (9422, 23418), (11709, 18844), (12114, 18214), (14133, 15612)]