215689976

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{14629}}^1$

素因数の和:14751

約数の個数: 32

約数和(自身を含む): 430122000

約数和(自身を除く): 214432024

約数列:

[1, 2, 4, 8, 19, 38, 76, 97, 152, 194, 388, 776, 1843, 3686, 7372, 14629, 14744, 29258, 58516, 117032, 277951, 555902, 1111804, 1419013, 2223608, 2838026, 5676052, 11352104, 26961247, 53922494, 107844988, 215689976]

約数ペア:

[(1, 215689976), (2, 107844988), (4, 53922494), (8, 26961247), (19, 11352104), (38, 5676052), (76, 2838026), (97, 2223608), (152, 1419013), (194, 1111804), (388, 555902), (776, 277951), (1843, 117032), (3686, 58516), (7372, 29258), (14629, 14744)]