212978628

素因数分解:

$2^2\times 3^2\times {\mathrm{79}}^1\times {\mathrm{74887}}^1$

素因数の和:74976

約数の個数: 36

約数和(自身を含む): 545184640

約数和(自身を除く): 332206012

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 79, 158, 237, 316, 474, 711, 948, 1422, 2844, 74887, 149774, 224661, 299548, 449322, 673983, 898644, 1347966, 2695932, 5916073, 11832146, 17748219, 23664292, 35496438, 53244657, 70992876, 106489314, 212978628]

約数ペア:

[(1, 212978628), (2, 106489314), (3, 70992876), (4, 53244657), (6, 35496438), (9, 23664292), (12, 17748219), (18, 11832146), (36, 5916073), (79, 2695932), (158, 1347966), (237, 898644), (316, 673983), (474, 449322), (711, 299548), (948, 224661), (1422, 149774), (2844, 74887)]