201915362

素因数分解:

$2^1\times {\mathrm{11}}^3\times {\mathrm{101}}^1\times {\mathrm{751}}^1$

素因数の和:887

約数の個数: 32

約数和(自身を含む): 336883968

約数和(自身を除く): 134968606

約数列:

[1, 2, 11, 22, 101, 121, 202, 242, 751, 1111, 1331, 1502, 2222, 2662, 8261, 12221, 16522, 24442, 75851, 90871, 134431, 151702, 181742, 268862, 834361, 999581, 1668722, 1999162, 9177971, 18355942, 100957681, 201915362]

約数ペア:

[(1, 201915362), (2, 100957681), (11, 18355942), (22, 9177971), (101, 1999162), (121, 1668722), (202, 999581), (242, 834361), (751, 268862), (1111, 181742), (1331, 151702), (1502, 134431), (2222, 90871), (2662, 75851), (8261, 24442), (12221, 16522)]