211301432

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{81773}}^1$

素因数の和:81815

約数の個数: 32

約数和(自身を含む): 441579600

約数和(自身を除く): 230278168

約数列:

[1, 2, 4, 8, 17, 19, 34, 38, 68, 76, 136, 152, 323, 646, 1292, 2584, 81773, 163546, 327092, 654184, 1390141, 1553687, 2780282, 3107374, 5560564, 6214748, 11121128, 12429496, 26412679, 52825358, 105650716, 211301432]

約数ペア:

[(1, 211301432), (2, 105650716), (4, 52825358), (8, 26412679), (17, 12429496), (19, 11121128), (34, 6214748), (38, 5560564), (68, 3107374), (76, 2780282), (136, 1553687), (152, 1390141), (323, 654184), (646, 327092), (1292, 163546), (2584, 81773)]