214909012

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{101}}^1\times {\mathrm{139}}^1$

素因数の和:376

約数の個数: 48

約数和(自身を含む): 395841600

約数和(自身を除く): 180932588

約数列:

[1, 2, 4, 43, 86, 89, 101, 139, 172, 178, 202, 278, 356, 404, 556, 3827, 4343, 5977, 7654, 8686, 8989, 11954, 12371, 14039, 15308, 17372, 17978, 23908, 24742, 28078, 35956, 49484, 56156, 386527, 531953, 603677, 773054, 1063906, 1207354, 1249471, 1546108, 2127812, 2414708, 2498942, 4997884, 53727253, 107454506, 214909012]

約数ペア:

[(1, 214909012), (2, 107454506), (4, 53727253), (43, 4997884), (86, 2498942), (89, 2414708), (101, 2127812), (139, 1546108), (172, 1249471), (178, 1207354), (202, 1063906), (278, 773054), (356, 603677), (404, 531953), (556, 386527), (3827, 56156), (4343, 49484), (5977, 35956), (7654, 28078), (8686, 24742), (8989, 23908), (11954, 17978), (12371, 17372), (14039, 15308)]