197736828

素因数分解:

$2^2\times 3^1\times {\mathrm{97}}^1\times {\mathrm{257}}^1\times {\mathrm{661}}^1$

素因数の和:1022

約数の個数: 48

約数和(自身を含む): 468664224

約数和(自身を除く): 270927396

約数列:

[1, 2, 3, 4, 6, 12, 97, 194, 257, 291, 388, 514, 582, 661, 771, 1028, 1164, 1322, 1542, 1983, 2644, 3084, 3966, 7932, 24929, 49858, 64117, 74787, 99716, 128234, 149574, 169877, 192351, 256468, 299148, 339754, 384702, 509631, 679508, 769404, 1019262, 2038524, 16478069, 32956138, 49434207, 65912276, 98868414, 197736828]

約数ペア:

[(1, 197736828), (2, 98868414), (3, 65912276), (4, 49434207), (6, 32956138), (12, 16478069), (97, 2038524), (194, 1019262), (257, 769404), (291, 679508), (388, 509631), (514, 384702), (582, 339754), (661, 299148), (771, 256468), (1028, 192351), (1164, 169877), (1322, 149574), (1542, 128234), (1983, 99716), (2644, 74787), (3084, 64117), (3966, 49858), (7932, 24929)]