208752208

素因数分解:

$2^4\times 7^1\times {\mathrm{29}}^1\times {\mathrm{64271}}^1$

素因数の和:64315

約数の個数: 40

約数和(自身を含む): 478183680

約数和(自身を除く): 269431472

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 29, 56, 58, 112, 116, 203, 232, 406, 464, 812, 1624, 3248, 64271, 128542, 257084, 449897, 514168, 899794, 1028336, 1799588, 1863859, 3599176, 3727718, 7198352, 7455436, 13047013, 14910872, 26094026, 29821744, 52188052, 104376104, 208752208]

約数ペア:

[(1, 208752208), (2, 104376104), (4, 52188052), (7, 29821744), (8, 26094026), (14, 14910872), (16, 13047013), (28, 7455436), (29, 7198352), (56, 3727718), (58, 3599176), (112, 1863859), (116, 1799588), (203, 1028336), (232, 899794), (406, 514168), (464, 449897), (812, 257084), (1624, 128542), (3248, 64271)]