199954902

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{2089}}^1$

素因数の和:2197

約数の個数: 64

約数和(自身を含む): 476720640

約数和(自身を除く): 276765738

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 43, 53, 86, 106, 129, 159, 258, 301, 318, 371, 602, 742, 903, 1113, 1806, 2089, 2226, 2279, 4178, 4558, 6267, 6837, 12534, 13674, 14623, 15953, 29246, 31906, 43869, 47859, 87738, 89827, 95718, 110717, 179654, 221434, 269481, 332151, 538962, 628789, 664302, 775019, 1257578, 1550038, 1886367, 2325057, 3772734, 4650114, 4760831, 9521662, 14282493, 28564986, 33325817, 66651634, 99977451, 199954902]

約数ペア:

[(1, 199954902), (2, 99977451), (3, 66651634), (6, 33325817), (7, 28564986), (14, 14282493), (21, 9521662), (42, 4760831), (43, 4650114), (53, 3772734), (86, 2325057), (106, 1886367), (129, 1550038), (159, 1257578), (258, 775019), (301, 664302), (318, 628789), (371, 538962), (602, 332151), (742, 269481), (903, 221434), (1113, 179654), (1806, 110717), (2089, 95718), (2226, 89827), (2279, 87738), (4178, 47859), (4558, 43869), (6267, 31906), (6837, 29246), (12534, 15953), (13674, 14623)]