199902664

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{199}}^1\times {\mathrm{743}}^1$

素因数の和:974

約数の個数: 48

約数和(自身を含む): 408456000

約数和(自身を除く): 208553336

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 169, 199, 338, 398, 676, 743, 796, 1352, 1486, 1592, 2587, 2972, 5174, 5944, 9659, 10348, 19318, 20696, 33631, 38636, 67262, 77272, 125567, 134524, 147857, 251134, 269048, 295714, 502268, 591428, 1004536, 1182856, 1922141, 3844282, 7688564, 15377128, 24987833, 49975666, 99951332, 199902664]

約数ペア:

[(1, 199902664), (2, 99951332), (4, 49975666), (8, 24987833), (13, 15377128), (26, 7688564), (52, 3844282), (104, 1922141), (169, 1182856), (199, 1004536), (338, 591428), (398, 502268), (676, 295714), (743, 269048), (796, 251134), (1352, 147857), (1486, 134524), (1592, 125567), (2587, 77272), (2972, 67262), (5174, 38636), (5944, 33631), (9659, 20696), (10348, 19318)]