201475406

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{101}}^1\times {\mathrm{8243}}^1$

素因数の和:8368

約数の個数: 24

約数和(自身を含む): 335514312

約数和(自身を除く): 134038906

約数列:

[1, 2, 11, 22, 101, 121, 202, 242, 1111, 2222, 8243, 12221, 16486, 24442, 90673, 181346, 832543, 997403, 1665086, 1994806, 9157973, 18315946, 100737703, 201475406]

約数ペア:

[(1, 201475406), (2, 100737703), (11, 18315946), (22, 9157973), (101, 1994806), (121, 1665086), (202, 997403), (242, 832543), (1111, 181346), (2222, 90673), (8243, 24442), (12221, 16486)]