190044998

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{167}}^1\times {\mathrm{173}}^1$

素因数の和:389

約数の個数: 64

約数和(自身を含む): 353590272

約数和(自身を除く): 163545274

約数列:

[1, 2, 11, 13, 22, 23, 26, 46, 143, 167, 173, 253, 286, 299, 334, 346, 506, 598, 1837, 1903, 2171, 2249, 3289, 3674, 3806, 3841, 3979, 4342, 4498, 6578, 7682, 7958, 23881, 24739, 28891, 42251, 43769, 47762, 49478, 49933, 51727, 57782, 84502, 87538, 99866, 103454, 317801, 375583, 549263, 568997, 635602, 664493, 751166, 1098526, 1137994, 1328986, 4131413, 7309423, 8262826, 8638409, 14618846, 17276818, 95022499, 190044998]

約数ペア:

[(1, 190044998), (2, 95022499), (11, 17276818), (13, 14618846), (22, 8638409), (23, 8262826), (26, 7309423), (46, 4131413), (143, 1328986), (167, 1137994), (173, 1098526), (253, 751166), (286, 664493), (299, 635602), (334, 568997), (346, 549263), (506, 375583), (598, 317801), (1837, 103454), (1903, 99866), (2171, 87538), (2249, 84502), (3289, 57782), (3674, 51727), (3806, 49933), (3841, 49478), (3979, 47762), (4342, 43769), (4498, 42251), (6578, 28891), (7682, 24739), (7958, 23881)]