207924688

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{24659}}^1$

素因数の和:24715

約数の個数: 40

約数和(自身を含む): 440328960

約数和(自身を除く): 232404272

約数列:

[1, 2, 4, 8, 16, 17, 31, 34, 62, 68, 124, 136, 248, 272, 496, 527, 1054, 2108, 4216, 8432, 24659, 49318, 98636, 197272, 394544, 419203, 764429, 838406, 1528858, 1676812, 3057716, 3353624, 6115432, 6707248, 12230864, 12995293, 25990586, 51981172, 103962344, 207924688]

約数ペア:

[(1, 207924688), (2, 103962344), (4, 51981172), (8, 25990586), (16, 12995293), (17, 12230864), (31, 6707248), (34, 6115432), (62, 3353624), (68, 3057716), (124, 1676812), (136, 1528858), (248, 838406), (272, 764429), (496, 419203), (527, 394544), (1054, 197272), (2108, 98636), (4216, 49318), (8432, 24659)]