201690038

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{213203}}^1$

素因数の和:213259

約数の個数: 16

約数和(自身を含む): 337715136

約数和(自身を除く): 136025098

約数列:

[1, 2, 11, 22, 43, 86, 473, 946, 213203, 426406, 2345233, 4690466, 9167729, 18335458, 100845019, 201690038]

約数ペア:

[(1, 201690038), (2, 100845019), (11, 18335458), (22, 9167729), (43, 4690466), (86, 2345233), (473, 426406), (946, 213203)]