203683396

素因数分解:

$2^2\times 7^2\times {\mathrm{523}}^1\times {\mathrm{1987}}^1$

素因数の和:2528

約数の個数: 36

約数和(自身を含む): 415643088

約数和(自身を除く): 211959692

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 523, 1046, 1987, 2092, 3661, 3974, 7322, 7948, 13909, 14644, 25627, 27818, 51254, 55636, 97363, 102508, 194726, 389452, 1039201, 2078402, 4156804, 7274407, 14548814, 29097628, 50920849, 101841698, 203683396]

約数ペア:

[(1, 203683396), (2, 101841698), (4, 50920849), (7, 29097628), (14, 14548814), (28, 7274407), (49, 4156804), (98, 2078402), (196, 1039201), (523, 389452), (1046, 194726), (1987, 102508), (2092, 97363), (3661, 55636), (3974, 51254), (7322, 27818), (7948, 25627), (13909, 14644)]