156266488

素因数分解:

$2^3\times 7^2\times {\mathrm{19}}^1\times {\mathrm{20981}}^1$

素因数の和:21020

約数の個数: 48

約数和(自身を含む): 358792200

約数和(自身を除く): 202525712

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 49, 56, 76, 98, 133, 152, 196, 266, 392, 532, 931, 1064, 1862, 3724, 7448, 20981, 41962, 83924, 146867, 167848, 293734, 398639, 587468, 797278, 1028069, 1174936, 1594556, 2056138, 2790473, 3189112, 4112276, 5580946, 8224552, 11161892, 19533311, 22323784, 39066622, 78133244, 156266488]

約数ペア:

[(1, 156266488), (2, 78133244), (4, 39066622), (7, 22323784), (8, 19533311), (14, 11161892), (19, 8224552), (28, 5580946), (38, 4112276), (49, 3189112), (56, 2790473), (76, 2056138), (98, 1594556), (133, 1174936), (152, 1028069), (196, 797278), (266, 587468), (392, 398639), (532, 293734), (931, 167848), (1064, 146867), (1862, 83924), (3724, 41962), (7448, 20981)]