197118896

素因数分解:

$2^4\times {\mathrm{13}}^2\times {\mathrm{269}}^1\times {\mathrm{271}}^1$

素因数の和:574

約数の個数: 60

約数和(自身を含む): 416625120

約数和(自身を除く): 219506224

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 169, 208, 269, 271, 338, 538, 542, 676, 1076, 1084, 1352, 2152, 2168, 2704, 3497, 3523, 4304, 4336, 6994, 7046, 13988, 14092, 27976, 28184, 45461, 45799, 55952, 56368, 72899, 90922, 91598, 145798, 181844, 183196, 291596, 363688, 366392, 583192, 727376, 732784, 947687, 1166384, 1895374, 3790748, 7581496, 12319931, 15162992, 24639862, 49279724, 98559448, 197118896]

約数ペア:

[(1, 197118896), (2, 98559448), (4, 49279724), (8, 24639862), (13, 15162992), (16, 12319931), (26, 7581496), (52, 3790748), (104, 1895374), (169, 1166384), (208, 947687), (269, 732784), (271, 727376), (338, 583192), (538, 366392), (542, 363688), (676, 291596), (1076, 183196), (1084, 181844), (1352, 145798), (2152, 91598), (2168, 90922), (2704, 72899), (3497, 56368), (3523, 55952), (4304, 45799), (4336, 45461), (6994, 28184), (7046, 27976), (13988, 14092)]