199326712

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{379}}^1\times {\mathrm{389}}^1$

素因数の和:800

約数の個数: 48

約数和(自身を含む): 406809000

約数和(自身を除く): 207482288

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 169, 338, 379, 389, 676, 758, 778, 1352, 1516, 1556, 3032, 3112, 4927, 5057, 9854, 10114, 19708, 20228, 39416, 40456, 64051, 65741, 128102, 131482, 147431, 256204, 262964, 294862, 512408, 525928, 589724, 1179448, 1916603, 3833206, 7666412, 15332824, 24915839, 49831678, 99663356, 199326712]

約数ペア:

[(1, 199326712), (2, 99663356), (4, 49831678), (8, 24915839), (13, 15332824), (26, 7666412), (52, 3833206), (104, 1916603), (169, 1179448), (338, 589724), (379, 525928), (389, 512408), (676, 294862), (758, 262964), (778, 256204), (1352, 147431), (1516, 131482), (1556, 128102), (3032, 65741), (3112, 64051), (4927, 40456), (5057, 39416), (9854, 20228), (10114, 19708)]