191281478

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{163}}^1\times {\mathrm{263}}^1$

素因数の和:548

約数の個数: 32

約数和(自身を含む): 305496576

約数和(自身を除く): 114215098

約数列:

[1, 2, 23, 46, 97, 163, 194, 263, 326, 526, 2231, 3749, 4462, 6049, 7498, 12098, 15811, 25511, 31622, 42869, 51022, 85738, 363653, 586753, 727306, 985987, 1173506, 1971974, 4158293, 8316586, 95640739, 191281478]

約数ペア:

[(1, 191281478), (2, 95640739), (23, 8316586), (46, 4158293), (97, 1971974), (163, 1173506), (194, 985987), (263, 727306), (326, 586753), (526, 363653), (2231, 85738), (3749, 51022), (4462, 42869), (6049, 31622), (7498, 25511), (12098, 15811)]