197259944

素因数分解:

$2^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{199}}^1\times {\mathrm{571}}^1$

素因数の和:814

約数の個数: 64

約数和(自身を含む): 439296000

約数和(自身を除く): 242036056

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 56, 62, 124, 199, 217, 248, 398, 434, 571, 796, 868, 1142, 1393, 1592, 1736, 2284, 2786, 3997, 4568, 5572, 6169, 7994, 11144, 12338, 15988, 17701, 24676, 31976, 35402, 43183, 49352, 70804, 86366, 113629, 123907, 141608, 172732, 227258, 247814, 345464, 454516, 495628, 795403, 909032, 991256, 1590806, 3181612, 3522499, 6363224, 7044998, 14089996, 24657493, 28179992, 49314986, 98629972, 197259944]

約数ペア:

[(1, 197259944), (2, 98629972), (4, 49314986), (7, 28179992), (8, 24657493), (14, 14089996), (28, 7044998), (31, 6363224), (56, 3522499), (62, 3181612), (124, 1590806), (199, 991256), (217, 909032), (248, 795403), (398, 495628), (434, 454516), (571, 345464), (796, 247814), (868, 227258), (1142, 172732), (1393, 141608), (1592, 123907), (1736, 113629), (2284, 86366), (2786, 70804), (3997, 49352), (4568, 43183), (5572, 35402), (6169, 31976), (7994, 24676), (11144, 17701), (12338, 15988)]