290143898

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{191}}^1\times {\mathrm{2381}}^1$

素因数の和:2614

約数の個数: 32

約数和(自身を含む): 493931520

約数和(自身を除く): 203787622

約数列:

[1, 2, 11, 22, 29, 58, 191, 319, 382, 638, 2101, 2381, 4202, 4762, 5539, 11078, 26191, 52382, 60929, 69049, 121858, 138098, 454771, 759539, 909542, 1519078, 5002481, 10004962, 13188359, 26376718, 145071949, 290143898]

約数ペア:

[(1, 290143898), (2, 145071949), (11, 26376718), (22, 13188359), (29, 10004962), (58, 5002481), (191, 1519078), (319, 909542), (382, 759539), (638, 454771), (2101, 138098), (2381, 121858), (4202, 69049), (4762, 60929), (5539, 52382), (11078, 26191)]