218504612

素因数分解:

$2^2\times {\mathrm{59}}^1\times {\mathrm{89}}^1\times {\mathrm{101}}^1\times {\mathrm{103}}^1$

素因数の和:356

約数の個数: 48

約数和(自身を含む): 400982400

約数和(自身を除く): 182477788

約数列:

[1, 2, 4, 59, 89, 101, 103, 118, 178, 202, 206, 236, 356, 404, 412, 5251, 5959, 6077, 8989, 9167, 10403, 10502, 11918, 12154, 17978, 18334, 20806, 21004, 23836, 24308, 35956, 36668, 41612, 530351, 540853, 613777, 925867, 1060702, 1081706, 1227554, 1851734, 2121404, 2163412, 2455108, 3703468, 54626153, 109252306, 218504612]

約数ペア:

[(1, 218504612), (2, 109252306), (4, 54626153), (59, 3703468), (89, 2455108), (101, 2163412), (103, 2121404), (118, 1851734), (178, 1227554), (202, 1081706), (206, 1060702), (236, 925867), (356, 613777), (404, 540853), (412, 530351), (5251, 41612), (5959, 36668), (6077, 35956), (8989, 24308), (9167, 23836), (10403, 21004), (10502, 20806), (11918, 18334), (12154, 17978)]