199426344

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{661}}^1\times {\mathrm{967}}^1$

素因数の和:1650

約数の個数: 64

約数和(自身を含む): 538285440

約数和(自身を除く): 338859096

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 661, 967, 1322, 1934, 1983, 2644, 2901, 3868, 3966, 5288, 5802, 7736, 7932, 8593, 11604, 12571, 15864, 17186, 23208, 25142, 25779, 34372, 37713, 50284, 51558, 68744, 75426, 100568, 103116, 150852, 206232, 301704, 639187, 1278374, 1917561, 2556748, 3835122, 5113496, 7670244, 8309431, 15340488, 16618862, 24928293, 33237724, 49856586, 66475448, 99713172, 199426344]

約数ペア:

[(1, 199426344), (2, 99713172), (3, 66475448), (4, 49856586), (6, 33237724), (8, 24928293), (12, 16618862), (13, 15340488), (24, 8309431), (26, 7670244), (39, 5113496), (52, 3835122), (78, 2556748), (104, 1917561), (156, 1278374), (312, 639187), (661, 301704), (967, 206232), (1322, 150852), (1934, 103116), (1983, 100568), (2644, 75426), (2901, 68744), (3868, 51558), (3966, 50284), (5288, 37713), (5802, 34372), (7736, 25779), (7932, 25142), (8593, 23208), (11604, 17186), (12571, 15864)]