197237872

素因数分解:

$2^4\times {\mathrm{13}}^3\times {\mathrm{31}}^1\times {\mathrm{181}}^1$

素因数の和:259

約数の個数: 80

約数和(自身を含む): 429694720

約数和(自身を除く): 232456848

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 52, 62, 104, 124, 169, 181, 208, 248, 338, 362, 403, 496, 676, 724, 806, 1352, 1448, 1612, 2197, 2353, 2704, 2896, 3224, 4394, 4706, 5239, 5611, 6448, 8788, 9412, 10478, 11222, 17576, 18824, 20956, 22444, 30589, 35152, 37648, 41912, 44888, 61178, 68107, 72943, 83824, 89776, 122356, 136214, 145886, 244712, 272428, 291772, 397657, 489424, 544856, 583544, 795314, 948259, 1089712, 1167088, 1590628, 1896518, 3181256, 3793036, 6362512, 7586072, 12327367, 15172144, 24654734, 49309468, 98618936, 197237872]

約数ペア:

[(1, 197237872), (2, 98618936), (4, 49309468), (8, 24654734), (13, 15172144), (16, 12327367), (26, 7586072), (31, 6362512), (52, 3793036), (62, 3181256), (104, 1896518), (124, 1590628), (169, 1167088), (181, 1089712), (208, 948259), (248, 795314), (338, 583544), (362, 544856), (403, 489424), (496, 397657), (676, 291772), (724, 272428), (806, 244712), (1352, 145886), (1448, 136214), (1612, 122356), (2197, 89776), (2353, 83824), (2704, 72943), (2896, 68107), (3224, 61178), (4394, 44888), (4706, 41912), (5239, 37648), (5611, 35152), (6448, 30589), (8788, 22444), (9412, 20956), (10478, 18824), (11222, 17576)]