227917396

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{547}}^1\times {\mathrm{647}}^1$

素因数の和:1228

約数の個数: 48

約数和(自身を含む): 477259776

約数和(自身を除く): 249342380

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 92, 161, 322, 547, 644, 647, 1094, 1294, 2188, 2588, 3829, 4529, 7658, 9058, 12581, 14881, 15316, 18116, 25162, 29762, 50324, 59524, 88067, 104167, 176134, 208334, 352268, 353909, 416668, 707818, 1415636, 2477363, 4954726, 8139907, 9909452, 16279814, 32559628, 56979349, 113958698, 227917396]

約数ペア:

[(1, 227917396), (2, 113958698), (4, 56979349), (7, 32559628), (14, 16279814), (23, 9909452), (28, 8139907), (46, 4954726), (92, 2477363), (161, 1415636), (322, 707818), (547, 416668), (644, 353909), (647, 352268), (1094, 208334), (1294, 176134), (2188, 104167), (2588, 88067), (3829, 59524), (4529, 50324), (7658, 29762), (9058, 25162), (12581, 18116), (14881, 15316)]