223875904

素因数分解:

$2^6\times 7^2\times {\mathrm{71389}}^1$

素因数の和:71415

約数の個数: 42

約数和(自身を含む): 516792210

約数和(自身を除く): 292916306

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 196, 224, 392, 448, 784, 1568, 3136, 71389, 142778, 285556, 499723, 571112, 999446, 1142224, 1998892, 2284448, 3498061, 3997784, 4568896, 6996122, 7995568, 13992244, 15991136, 27984488, 31982272, 55968976, 111937952, 223875904]

約数ペア:

[(1, 223875904), (2, 111937952), (4, 55968976), (7, 31982272), (8, 27984488), (14, 15991136), (16, 13992244), (28, 7995568), (32, 6996122), (49, 4568896), (56, 3997784), (64, 3498061), (98, 2284448), (112, 1998892), (196, 1142224), (224, 999446), (392, 571112), (448, 499723), (784, 285556), (1568, 142778), (3136, 71389)]