207716404

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{18973}}^1$

素因数の和:19024

約数の個数: 48

約数和(自身を含む): 459019008

約数和(自身を除く): 251302604

約数列:

[1, 2, 4, 7, 14, 17, 23, 28, 34, 46, 68, 92, 119, 161, 238, 322, 391, 476, 644, 782, 1564, 2737, 5474, 10948, 18973, 37946, 75892, 132811, 265622, 322541, 436379, 531244, 645082, 872758, 1290164, 1745516, 2257787, 3054653, 4515574, 6109306, 7418443, 9031148, 12218612, 14836886, 29673772, 51929101, 103858202, 207716404]

約数ペア:

[(1, 207716404), (2, 103858202), (4, 51929101), (7, 29673772), (14, 14836886), (17, 12218612), (23, 9031148), (28, 7418443), (34, 6109306), (46, 4515574), (68, 3054653), (92, 2257787), (119, 1745516), (161, 1290164), (238, 872758), (322, 645082), (391, 531244), (476, 436379), (644, 322541), (782, 265622), (1564, 132811), (2737, 75892), (5474, 37946), (10948, 18973)]