207741616

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{139}}^1\times {\mathrm{3221}}^1$

素因数の和:3397

約数の個数: 40

約数和(自身を含む): 419504400

約数和(自身を除く): 211762784

約数列:

[1, 2, 4, 8, 16, 29, 58, 116, 139, 232, 278, 464, 556, 1112, 2224, 3221, 4031, 6442, 8062, 12884, 16124, 25768, 32248, 51536, 64496, 93409, 186818, 373636, 447719, 747272, 895438, 1494544, 1790876, 3581752, 7163504, 12983851, 25967702, 51935404, 103870808, 207741616]

約数ペア:

[(1, 207741616), (2, 103870808), (4, 51935404), (8, 25967702), (16, 12983851), (29, 7163504), (58, 3581752), (116, 1790876), (139, 1494544), (232, 895438), (278, 747272), (464, 447719), (556, 373636), (1112, 186818), (2224, 93409), (3221, 64496), (4031, 51536), (6442, 32248), (8062, 25768), (12884, 16124)]