193113172

素因数分解:

$2^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{107}}^1\times {\mathrm{1499}}^1$

素因数の和:1660

約数の個数: 48

約数和(自身を含む): 399168000

約数和(自身を除く): 206054828

約数列:

[1, 2, 4, 7, 14, 28, 43, 86, 107, 172, 214, 301, 428, 602, 749, 1204, 1498, 1499, 2996, 2998, 4601, 5996, 9202, 10493, 18404, 20986, 32207, 41972, 64414, 64457, 128828, 128914, 160393, 257828, 320786, 451199, 641572, 902398, 1122751, 1804796, 2245502, 4491004, 6896899, 13793798, 27587596, 48278293, 96556586, 193113172]

約数ペア:

[(1, 193113172), (2, 96556586), (4, 48278293), (7, 27587596), (14, 13793798), (28, 6896899), (43, 4491004), (86, 2245502), (107, 1804796), (172, 1122751), (214, 902398), (301, 641572), (428, 451199), (602, 320786), (749, 257828), (1204, 160393), (1498, 128914), (1499, 128828), (2996, 64457), (2998, 64414), (4601, 41972), (5996, 32207), (9202, 20986), (10493, 18404)]