217013816

素因数分解:

$2^3\times {\mathrm{73}}^1\times {\mathrm{227}}^1\times {\mathrm{1637}}^1$

素因数の和:1943

約数の個数: 32

約数和(自身を含む): 414545040

約数和(自身を除く): 197531224

約数列:

[1, 2, 4, 8, 73, 146, 227, 292, 454, 584, 908, 1637, 1816, 3274, 6548, 13096, 16571, 33142, 66284, 119501, 132568, 239002, 371599, 478004, 743198, 956008, 1486396, 2972792, 27126727, 54253454, 108506908, 217013816]

約数ペア:

[(1, 217013816), (2, 108506908), (4, 54253454), (8, 27126727), (73, 2972792), (146, 1486396), (227, 956008), (292, 743198), (454, 478004), (584, 371599), (908, 239002), (1637, 132568), (1816, 119501), (3274, 66284), (6548, 33142), (13096, 16571)]