212760688

素因数分解:

$2^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{233}}^1\times {\mathrm{263}}^1$

素因数の和:542

約数の個数: 80

約数和(自身を含む): 490254336

約数和(自身を除く): 277493648

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 56, 62, 112, 124, 217, 233, 248, 263, 434, 466, 496, 526, 868, 932, 1052, 1631, 1736, 1841, 1864, 2104, 3262, 3472, 3682, 3728, 4208, 6524, 7223, 7364, 8153, 13048, 14446, 14728, 16306, 26096, 28892, 29456, 32612, 50561, 57071, 57784, 61279, 65224, 101122, 114142, 115568, 122558, 130448, 202244, 228284, 245116, 404488, 428953, 456568, 490232, 808976, 857906, 913136, 980464, 1715812, 1899649, 3431624, 3799298, 6863248, 7598596, 13297543, 15197192, 26595086, 30394384, 53190172, 106380344, 212760688]

約数ペア:

[(1, 212760688), (2, 106380344), (4, 53190172), (7, 30394384), (8, 26595086), (14, 15197192), (16, 13297543), (28, 7598596), (31, 6863248), (56, 3799298), (62, 3431624), (112, 1899649), (124, 1715812), (217, 980464), (233, 913136), (248, 857906), (263, 808976), (434, 490232), (466, 456568), (496, 428953), (526, 404488), (868, 245116), (932, 228284), (1052, 202244), (1631, 130448), (1736, 122558), (1841, 115568), (1864, 114142), (2104, 101122), (3262, 65224), (3472, 61279), (3682, 57784), (3728, 57071), (4208, 50561), (6524, 32612), (7223, 29456), (7364, 28892), (8153, 26096), (13048, 16306), (14446, 14728)]