191509072

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{151}}^1\times {\mathrm{2557}}^1$

素因数の和:2747

約数の個数: 40

約数和(自身を含む): 385705472

約数和(自身を除く): 194196400

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 151, 248, 302, 496, 604, 1208, 2416, 2557, 4681, 5114, 9362, 10228, 18724, 20456, 37448, 40912, 74896, 79267, 158534, 317068, 386107, 634136, 772214, 1268272, 1544428, 3088856, 6177712, 11969317, 23938634, 47877268, 95754536, 191509072]

約数ペア:

[(1, 191509072), (2, 95754536), (4, 47877268), (8, 23938634), (16, 11969317), (31, 6177712), (62, 3088856), (124, 1544428), (151, 1268272), (248, 772214), (302, 634136), (496, 386107), (604, 317068), (1208, 158534), (2416, 79267), (2557, 74896), (4681, 40912), (5114, 37448), (9362, 20456), (10228, 18724)]