201245864

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{18731}}^1$

素因数の和:18833

約数の個数: 32

約数和(自身を含む): 404611200

約数和(自身を除く): 203365336

約数列:

[1, 2, 4, 8, 17, 34, 68, 79, 136, 158, 316, 632, 1343, 2686, 5372, 10744, 18731, 37462, 74924, 149848, 318427, 636854, 1273708, 1479749, 2547416, 2959498, 5918996, 11837992, 25155733, 50311466, 100622932, 201245864]

約数ペア:

[(1, 201245864), (2, 100622932), (4, 50311466), (8, 25155733), (17, 11837992), (34, 5918996), (68, 2959498), (79, 2547416), (136, 1479749), (158, 1273708), (316, 636854), (632, 318427), (1343, 149848), (2686, 74924), (5372, 37462), (10744, 18731)]