201310390

素因数分解:

$2^1\times 5^1\times {\mathrm{199}}^1\times {\mathrm{101161}}^1$

素因数の和:101367

約数の個数: 16

約数和(自身を含む): 364183200

約数和(自身を除く): 162872810

約数列:

[1, 2, 5, 10, 199, 398, 995, 1990, 101161, 202322, 505805, 1011610, 20131039, 40262078, 100655195, 201310390]

約数ペア:

[(1, 201310390), (2, 100655195), (5, 40262078), (10, 20131039), (199, 1011610), (398, 505805), (995, 202322), (1990, 101161)]