215315832

素因数分解:

$2^3\times 3^1\times {\mathrm{31}}^1\times {\mathrm{251}}^1\times {\mathrm{1153}}^1$

素因数の和:1444

約数の個数: 64

約数和(自身を含む): 558351360

約数和(自身を除く): 343035528

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 31, 62, 93, 124, 186, 248, 251, 372, 502, 744, 753, 1004, 1153, 1506, 2008, 2306, 3012, 3459, 4612, 6024, 6918, 7781, 9224, 13836, 15562, 23343, 27672, 31124, 35743, 46686, 62248, 71486, 93372, 107229, 142972, 186744, 214458, 285944, 289403, 428916, 578806, 857832, 868209, 1157612, 1736418, 2315224, 3472836, 6945672, 8971493, 17942986, 26914479, 35885972, 53828958, 71771944, 107657916, 215315832]

約数ペア:

[(1, 215315832), (2, 107657916), (3, 71771944), (4, 53828958), (6, 35885972), (8, 26914479), (12, 17942986), (24, 8971493), (31, 6945672), (62, 3472836), (93, 2315224), (124, 1736418), (186, 1157612), (248, 868209), (251, 857832), (372, 578806), (502, 428916), (744, 289403), (753, 285944), (1004, 214458), (1153, 186744), (1506, 142972), (2008, 107229), (2306, 93372), (3012, 71486), (3459, 62248), (4612, 46686), (6024, 35743), (6918, 31124), (7781, 27672), (9224, 23343), (13836, 15562)]