208550888

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{9241}}^1$

素因数の和:9298

約数の個数: 64

約数和(自身を含む): 496849920

約数和(自身を除く): 288299032

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 31, 52, 56, 62, 91, 104, 124, 182, 217, 248, 364, 403, 434, 728, 806, 868, 1612, 1736, 2821, 3224, 5642, 9241, 11284, 18482, 22568, 36964, 64687, 73928, 120133, 129374, 240266, 258748, 286471, 480532, 517496, 572942, 840931, 961064, 1145884, 1681862, 2005297, 2291768, 3363724, 3724123, 4010594, 6727448, 7448246, 8021188, 14896492, 16042376, 26068861, 29792984, 52137722, 104275444, 208550888]

約数ペア:

[(1, 208550888), (2, 104275444), (4, 52137722), (7, 29792984), (8, 26068861), (13, 16042376), (14, 14896492), (26, 8021188), (28, 7448246), (31, 6727448), (52, 4010594), (56, 3724123), (62, 3363724), (91, 2291768), (104, 2005297), (124, 1681862), (182, 1145884), (217, 961064), (248, 840931), (364, 572942), (403, 517496), (434, 480532), (728, 286471), (806, 258748), (868, 240266), (1612, 129374), (1736, 120133), (2821, 73928), (3224, 64687), (5642, 36964), (9241, 22568), (11284, 18482)]