209480642

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{631}}^1\times {\mathrm{1031}}^1$

素因数の和:1694

約数の個数: 32

約数和(自身を含む): 375681024

約数和(自身を除く): 166200382

約数列:

[1, 2, 7, 14, 23, 46, 161, 322, 631, 1031, 1262, 2062, 4417, 7217, 8834, 14434, 14513, 23713, 29026, 47426, 101591, 165991, 203182, 331982, 650561, 1301122, 4553927, 9107854, 14962903, 29925806, 104740321, 209480642]

約数ペア:

[(1, 209480642), (2, 104740321), (7, 29925806), (14, 14962903), (23, 9107854), (46, 4553927), (161, 1301122), (322, 650561), (631, 331982), (1031, 203182), (1262, 165991), (2062, 101591), (4417, 47426), (7217, 29026), (8834, 23713), (14434, 14513)]