157212468

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{207953}}^1$

素因数の和:207973

約数の個数: 48

約数和(自身を含む): 465816960

約数和(自身を除く): 308604492

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 84, 108, 126, 189, 252, 378, 756, 207953, 415906, 623859, 831812, 1247718, 1455671, 1871577, 2495436, 2911342, 3743154, 4367013, 5614731, 5822684, 7486308, 8734026, 11229462, 13101039, 17468052, 22458924, 26202078, 39303117, 52404156, 78606234, 157212468]

約数ペア:

[(1, 157212468), (2, 78606234), (3, 52404156), (4, 39303117), (6, 26202078), (7, 22458924), (9, 17468052), (12, 13101039), (14, 11229462), (18, 8734026), (21, 7486308), (27, 5822684), (28, 5614731), (36, 4367013), (42, 3743154), (54, 2911342), (63, 2495436), (84, 1871577), (108, 1455671), (126, 1247718), (189, 831812), (252, 623859), (378, 415906), (756, 207953)]