199816266

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{4861}}^1$

素因数の和:4927

約数の個数: 64

約数和(自身を含む): 470486016

約数和(自身を除く): 270669750

約数列:

[1, 2, 3, 6, 13, 17, 26, 31, 34, 39, 51, 62, 78, 93, 102, 186, 221, 403, 442, 527, 663, 806, 1054, 1209, 1326, 1581, 2418, 3162, 4861, 6851, 9722, 13702, 14583, 20553, 29166, 41106, 63193, 82637, 126386, 150691, 165274, 189579, 247911, 301382, 379158, 452073, 495822, 904146, 1074281, 1958983, 2148562, 2561747, 3222843, 3917966, 5123494, 5876949, 6445686, 7685241, 11753898, 15370482, 33302711, 66605422, 99908133, 199816266]

約数ペア:

[(1, 199816266), (2, 99908133), (3, 66605422), (6, 33302711), (13, 15370482), (17, 11753898), (26, 7685241), (31, 6445686), (34, 5876949), (39, 5123494), (51, 3917966), (62, 3222843), (78, 2561747), (93, 2148562), (102, 1958983), (186, 1074281), (221, 904146), (403, 495822), (442, 452073), (527, 379158), (663, 301382), (806, 247911), (1054, 189579), (1209, 165274), (1326, 150691), (1581, 126386), (2418, 82637), (3162, 63193), (4861, 41106), (6851, 29166), (9722, 20553), (13702, 14583)]