217384712

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{10181}}^1$

素因数の和:10361

約数の個数: 32

約数和(自身を含む): 434364120

約数和(自身を除く): 216979408

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 157, 314, 628, 1256, 2669, 5338, 10181, 10676, 20362, 21352, 40724, 81448, 173077, 346154, 692308, 1384616, 1598417, 3196834, 6393668, 12787336, 27173089, 54346178, 108692356, 217384712]

約数ペア:

[(1, 217384712), (2, 108692356), (4, 54346178), (8, 27173089), (17, 12787336), (34, 6393668), (68, 3196834), (136, 1598417), (157, 1384616), (314, 692308), (628, 346154), (1256, 173077), (2669, 81448), (5338, 40724), (10181, 21352), (10676, 20362)]