213909656

素因数分解:

$2^3\times {\mathrm{127}}^1\times {\mathrm{173}}^1\times {\mathrm{1217}}^1$

素因数の和:1523

約数の個数: 32

約数和(自身を含む): 406909440

約数和(自身を除く): 192999784

約数列:

[1, 2, 4, 8, 127, 173, 254, 346, 508, 692, 1016, 1217, 1384, 2434, 4868, 9736, 21971, 43942, 87884, 154559, 175768, 210541, 309118, 421082, 618236, 842164, 1236472, 1684328, 26738707, 53477414, 106954828, 213909656]

約数ペア:

[(1, 213909656), (2, 106954828), (4, 53477414), (8, 26738707), (127, 1684328), (173, 1236472), (254, 842164), (346, 618236), (508, 421082), (692, 309118), (1016, 210541), (1217, 175768), (1384, 154559), (2434, 87884), (4868, 43942), (9736, 21971)]