220309683

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{107}}^1\times {\mathrm{1451}}^1$

素因数の和:1615

約数の個数: 32

約数和(自身を含む): 331195392

約数和(自身を除く): 110885709

約数列:

[1, 3, 11, 33, 43, 107, 129, 321, 473, 1177, 1419, 1451, 3531, 4353, 4601, 13803, 15961, 47883, 50611, 62393, 151833, 155257, 187179, 465771, 686323, 1707827, 2058969, 5123481, 6676051, 20028153, 73436561, 220309683]

約数ペア:

[(1, 220309683), (3, 73436561), (11, 20028153), (33, 6676051), (43, 5123481), (107, 2058969), (129, 1707827), (321, 686323), (473, 465771), (1177, 187179), (1419, 155257), (1451, 151833), (3531, 62393), (4353, 50611), (4601, 47883), (13803, 15961)]