210501890

素因数分解:

$2^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{313}}^1\times {\mathrm{617}}^1$

素因数の和:1046

約数の個数: 32

約数和(自身を含む): 384222960

約数和(自身を除く): 173721070

約数列:

[1, 2, 5, 10, 109, 218, 313, 545, 617, 626, 1090, 1234, 1565, 3085, 3130, 6170, 34117, 67253, 68234, 134506, 170585, 193121, 336265, 341170, 386242, 672530, 965605, 1931210, 21050189, 42100378, 105250945, 210501890]

約数ペア:

[(1, 210501890), (2, 105250945), (5, 42100378), (10, 21050189), (109, 1931210), (218, 965605), (313, 672530), (545, 386242), (617, 341170), (626, 336265), (1090, 193121), (1234, 170585), (1565, 134506), (3085, 68234), (3130, 67253), (6170, 34117)]