199899647

素因数分解:

${\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{107}}^1\times {\mathrm{1889}}^1$

素因数の和:2062

約数の個数: 16

約数和(自身を含む): 215550720

約数和(自身を除く): 15651073

約数列:

[1, 23, 43, 107, 989, 1889, 2461, 4601, 43447, 81227, 105823, 202123, 1868221, 4648829, 8691289, 199899647]

約数ペア:

[(1, 199899647), (23, 8691289), (43, 4648829), (107, 1868221), (989, 202123), (1889, 105823), (2461, 81227), (4601, 43447)]