199268334

素因数分解:

$2^1\times 3^2\times {\mathrm{61}}^1\times {\mathrm{127}}^1\times {\mathrm{1429}}^1$

素因数の和:1625

約数の個数: 48

約数和(自身を含む): 442590720

約数和(自身を除く): 243322386

約数列:

[1, 2, 3, 6, 9, 18, 61, 122, 127, 183, 254, 366, 381, 549, 762, 1098, 1143, 1429, 2286, 2858, 4287, 7747, 8574, 12861, 15494, 23241, 25722, 46482, 69723, 87169, 139446, 174338, 181483, 261507, 362966, 523014, 544449, 784521, 1088898, 1569042, 1633347, 3266694, 11070463, 22140926, 33211389, 66422778, 99634167, 199268334]

約数ペア:

[(1, 199268334), (2, 99634167), (3, 66422778), (6, 33211389), (9, 22140926), (18, 11070463), (61, 3266694), (122, 1633347), (127, 1569042), (183, 1088898), (254, 784521), (366, 544449), (381, 523014), (549, 362966), (762, 261507), (1098, 181483), (1143, 174338), (1429, 139446), (2286, 87169), (2858, 69723), (4287, 46482), (7747, 25722), (8574, 23241), (12861, 15494)]