207320848

素因数分解:

$2^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{108887}}^1$

素因数の和:108919

約数の個数: 40

約数和(自身を含む): 486076032

約数和(自身を除く): 278755184

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 34, 56, 68, 112, 119, 136, 238, 272, 476, 952, 1904, 108887, 217774, 435548, 762209, 871096, 1524418, 1742192, 1851079, 3048836, 3702158, 6097672, 7404316, 12195344, 12957553, 14808632, 25915106, 29617264, 51830212, 103660424, 207320848]

約数ペア:

[(1, 207320848), (2, 103660424), (4, 51830212), (7, 29617264), (8, 25915106), (14, 14808632), (16, 12957553), (17, 12195344), (28, 7404316), (34, 6097672), (56, 3702158), (68, 3048836), (112, 1851079), (119, 1742192), (136, 1524418), (238, 871096), (272, 762209), (476, 435548), (952, 217774), (1904, 108887)]