204078172

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{653}}^1$

素因数の和:802

約数の個数: 48

約数和(自身を含む): 386749440

約数和(自身を除く): 182671268

約数列:

[1, 2, 4, 23, 43, 46, 79, 86, 92, 158, 172, 316, 653, 989, 1306, 1817, 1978, 2612, 3397, 3634, 3956, 6794, 7268, 13588, 15019, 28079, 30038, 51587, 56158, 60076, 78131, 103174, 112316, 156262, 206348, 312524, 645817, 1186501, 1291634, 2218241, 2373002, 2583268, 4436482, 4746004, 8872964, 51019543, 102039086, 204078172]

約数ペア:

[(1, 204078172), (2, 102039086), (4, 51019543), (23, 8872964), (43, 4746004), (46, 4436482), (79, 2583268), (86, 2373002), (92, 2218241), (158, 1291634), (172, 1186501), (316, 645817), (653, 312524), (989, 206348), (1306, 156262), (1817, 112316), (1978, 103174), (2612, 78131), (3397, 60076), (3634, 56158), (3956, 51587), (6794, 30038), (7268, 28079), (13588, 15019)]