204506544

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{409}}^1\times {\mathrm{947}}^1$

素因数の和:1378

約数の個数: 80

約数和(自身を含む): 578355840

約数和(自身を除く): 373849296

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 33, 44, 48, 66, 88, 132, 176, 264, 409, 528, 818, 947, 1227, 1636, 1894, 2454, 2841, 3272, 3788, 4499, 4908, 5682, 6544, 7576, 8998, 9816, 10417, 11364, 13497, 15152, 17996, 19632, 20834, 22728, 26994, 31251, 35992, 41668, 45456, 53988, 62502, 71984, 83336, 107976, 125004, 166672, 215952, 250008, 387323, 500016, 774646, 1161969, 1549292, 2323938, 3098584, 4260553, 4647876, 6197168, 8521106, 9295752, 12781659, 17042212, 18591504, 25563318, 34084424, 51126636, 68168848, 102253272, 204506544]

約数ペア:

[(1, 204506544), (2, 102253272), (3, 68168848), (4, 51126636), (6, 34084424), (8, 25563318), (11, 18591504), (12, 17042212), (16, 12781659), (22, 9295752), (24, 8521106), (33, 6197168), (44, 4647876), (48, 4260553), (66, 3098584), (88, 2323938), (132, 1549292), (176, 1161969), (264, 774646), (409, 500016), (528, 387323), (818, 250008), (947, 215952), (1227, 166672), (1636, 125004), (1894, 107976), (2454, 83336), (2841, 71984), (3272, 62502), (3788, 53988), (4499, 45456), (4908, 41668), (5682, 35992), (6544, 31251), (7576, 26994), (8998, 22728), (9816, 20834), (10417, 19632), (11364, 17996), (13497, 15152)]