213355888

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{443}}^1\times {\mathrm{971}}^1$

素因数の和:1453

約数の個数: 40

約数和(自身を含む): 428115456

約数和(自身を除く): 214759568

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 443, 496, 886, 971, 1772, 1942, 3544, 3884, 7088, 7768, 13733, 15536, 27466, 30101, 54932, 60202, 109864, 120404, 219728, 240808, 430153, 481616, 860306, 1720612, 3441224, 6882448, 13334743, 26669486, 53338972, 106677944, 213355888]

約数ペア:

[(1, 213355888), (2, 106677944), (4, 53338972), (8, 26669486), (16, 13334743), (31, 6882448), (62, 3441224), (124, 1720612), (248, 860306), (443, 481616), (496, 430153), (886, 240808), (971, 219728), (1772, 120404), (1942, 109864), (3544, 60202), (3884, 54932), (7088, 30101), (7768, 27466), (13733, 15536)]