217634796

素因数分解:

$2^2\times 3^3\times {\mathrm{257}}^1\times {\mathrm{7841}}^1$

素因数の和:8111

約数の個数: 48

約数和(自身を含む): 566506080

約数和(自身を除く): 348871284

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 257, 514, 771, 1028, 1542, 2313, 3084, 4626, 6939, 7841, 9252, 13878, 15682, 23523, 27756, 31364, 47046, 70569, 94092, 141138, 211707, 282276, 423414, 846828, 2015137, 4030274, 6045411, 8060548, 12090822, 18136233, 24181644, 36272466, 54408699, 72544932, 108817398, 217634796]

約数ペア:

[(1, 217634796), (2, 108817398), (3, 72544932), (4, 54408699), (6, 36272466), (9, 24181644), (12, 18136233), (18, 12090822), (27, 8060548), (36, 6045411), (54, 4030274), (108, 2015137), (257, 846828), (514, 423414), (771, 282276), (1028, 211707), (1542, 141138), (2313, 94092), (3084, 70569), (4626, 47046), (6939, 31364), (7841, 27756), (9252, 23523), (13878, 15682)]