203420238

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{79399}}^1$

素因数の和:79472

約数の個数: 32

約数和(自身を含む): 472588800

約数和(自身を除く): 269168562

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 61, 122, 183, 366, 427, 854, 1281, 2562, 79399, 158798, 238197, 476394, 555793, 1111586, 1667379, 3334758, 4843339, 9686678, 14530017, 29060034, 33903373, 67806746, 101710119, 203420238]

約数ペア:

[(1, 203420238), (2, 101710119), (3, 67806746), (6, 33903373), (7, 29060034), (14, 14530017), (21, 9686678), (42, 4843339), (61, 3334758), (122, 1667379), (183, 1111586), (366, 555793), (427, 476394), (854, 238197), (1281, 158798), (2562, 79399)]