131891230

素因数分解:

$2^1\times 5^1\times {\mathrm{191}}^1\times {\mathrm{199}}^1\times {\mathrm{347}}^1$

素因数の和:744

約数の個数: 32

約数和(自身を含む): 240537600

約数和(自身を除く): 108646370

約数列:

[1, 2, 5, 10, 191, 199, 347, 382, 398, 694, 955, 995, 1735, 1910, 1990, 3470, 38009, 66277, 69053, 76018, 132554, 138106, 190045, 331385, 345265, 380090, 662770, 690530, 13189123, 26378246, 65945615, 131891230]

約数ペア:

[(1, 131891230), (2, 65945615), (5, 26378246), (10, 13189123), (191, 690530), (199, 662770), (347, 380090), (382, 345265), (398, 331385), (694, 190045), (955, 138106), (995, 132554), (1735, 76018), (1910, 69053), (1990, 66277), (3470, 38009)]