208047008

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{500113}}^1$

素因数の和:500136

約数の個数: 24

約数和(自身を含む): 441100548

約数和(自身を除く): 233053540

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 416, 500113, 1000226, 2000452, 4000904, 6501469, 8001808, 13002938, 16003616, 26005876, 52011752, 104023504, 208047008]

約数ペア:

[(1, 208047008), (2, 104023504), (4, 52011752), (8, 26005876), (13, 16003616), (16, 13002938), (26, 8001808), (32, 6501469), (52, 4000904), (104, 2000452), (208, 1000226), (416, 500113)]