213771288

素因数分解:

$2^3\times 3^1\times {\mathrm{31}}^1\times {\mathrm{287327}}^1$

素因数の和:287367

約数の個数: 32

約数和(自身を含む): 551669760

約数和(自身を除く): 337898472

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 31, 62, 93, 124, 186, 248, 372, 744, 287327, 574654, 861981, 1149308, 1723962, 2298616, 3447924, 6895848, 8907137, 17814274, 26721411, 35628548, 53442822, 71257096, 106885644, 213771288]

約数ペア:

[(1, 213771288), (2, 106885644), (3, 71257096), (4, 53442822), (6, 35628548), (8, 26721411), (12, 17814274), (24, 8907137), (31, 6895848), (62, 3447924), (93, 2298616), (124, 1723962), (186, 1149308), (248, 861981), (372, 574654), (744, 287327)]