203205106

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{197}}^1\times {\mathrm{409}}^1$

素因数の和:718

約数の個数: 32

約数和(自身を含む): 334136880

約数和(自身を除く): 130931774

約数列:

[1, 2, 13, 26, 97, 194, 197, 394, 409, 818, 1261, 2522, 2561, 5122, 5317, 10634, 19109, 38218, 39673, 79346, 80573, 161146, 248417, 496834, 515749, 1031498, 1047449, 2094898, 7815581, 15631162, 101602553, 203205106]

約数ペア:

[(1, 203205106), (2, 101602553), (13, 15631162), (26, 7815581), (97, 2094898), (194, 1047449), (197, 1031498), (394, 515749), (409, 496834), (818, 248417), (1261, 161146), (2522, 80573), (2561, 79346), (5122, 39673), (5317, 38218), (10634, 19109)]