197558144

素因数分解:

$2^7\times 7^1\times {\mathrm{79}}^1\times {\mathrm{2791}}^1$

素因数の和:2891

約数の個数: 64

約数和(自身を含む): 455654400

約数和(自身を除く): 258096256

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 79, 112, 128, 158, 224, 316, 448, 553, 632, 896, 1106, 1264, 2212, 2528, 2791, 4424, 5056, 5582, 8848, 10112, 11164, 17696, 19537, 22328, 35392, 39074, 44656, 70784, 78148, 89312, 156296, 178624, 220489, 312592, 357248, 440978, 625184, 881956, 1250368, 1543423, 1763912, 2500736, 3086846, 3527824, 6173692, 7055648, 12347384, 14111296, 24694768, 28222592, 49389536, 98779072, 197558144]

約数ペア:

[(1, 197558144), (2, 98779072), (4, 49389536), (7, 28222592), (8, 24694768), (14, 14111296), (16, 12347384), (28, 7055648), (32, 6173692), (56, 3527824), (64, 3086846), (79, 2500736), (112, 1763912), (128, 1543423), (158, 1250368), (224, 881956), (316, 625184), (448, 440978), (553, 357248), (632, 312592), (896, 220489), (1106, 178624), (1264, 156296), (2212, 89312), (2528, 78148), (2791, 70784), (4424, 44656), (5056, 39074), (5582, 35392), (8848, 22328), (10112, 19537), (11164, 17696)]