197702992

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{113}}^1\times {\mathrm{2543}}^1$

素因数の和:2707

約数の個数: 40

約数和(自身を含む): 395581824

約数和(自身を除く): 197878832

約数列:

[1, 2, 4, 8, 16, 43, 86, 113, 172, 226, 344, 452, 688, 904, 1808, 2543, 4859, 5086, 9718, 10172, 19436, 20344, 38872, 40688, 77744, 109349, 218698, 287359, 437396, 574718, 874792, 1149436, 1749584, 2298872, 4597744, 12356437, 24712874, 49425748, 98851496, 197702992]

約数ペア:

[(1, 197702992), (2, 98851496), (4, 49425748), (8, 24712874), (16, 12356437), (43, 4597744), (86, 2298872), (113, 1749584), (172, 1149436), (226, 874792), (344, 574718), (452, 437396), (688, 287359), (904, 218698), (1808, 109349), (2543, 77744), (4859, 40688), (5086, 38872), (9718, 20344), (10172, 19436)]