219872686

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{571}}^1\times {\mathrm{761}}^1$

素因数の和:1368

約数の個数: 32

約数和(自身を含む): 376586496

約数和(自身を除く): 156713810

約数列:

[1, 2, 11, 22, 23, 46, 253, 506, 571, 761, 1142, 1522, 6281, 8371, 12562, 13133, 16742, 17503, 26266, 35006, 144463, 192533, 288926, 385066, 434531, 869062, 4779841, 9559682, 9994213, 19988426, 109936343, 219872686]

約数ペア:

[(1, 219872686), (2, 109936343), (11, 19988426), (22, 9994213), (23, 9559682), (46, 4779841), (253, 869062), (506, 434531), (571, 385066), (761, 288926), (1142, 192533), (1522, 144463), (6281, 35006), (8371, 26266), (12562, 17503), (13133, 16742)]