207847660

素因数分解:

$2^2\times 5^1\times {\mathrm{211}}^1\times {\mathrm{49253}}^1$

素因数の和:49473

約数の個数: 24

約数和(自身を含む): 438557616

約数和(自身を除く): 230709956

約数列:

[1, 2, 4, 5, 10, 20, 211, 422, 844, 1055, 2110, 4220, 49253, 98506, 197012, 246265, 492530, 985060, 10392383, 20784766, 41569532, 51961915, 103923830, 207847660]

約数ペア:

[(1, 207847660), (2, 103923830), (4, 51961915), (5, 41569532), (10, 20784766), (20, 10392383), (211, 985060), (422, 492530), (844, 246265), (1055, 197012), (2110, 98506), (4220, 49253)]