189502778

素因数分解:

$2^1\times {\mathrm{47}}^1\times {\mathrm{83}}^1\times {\mathrm{107}}^1\times {\mathrm{227}}^1$

素因数の和:466

約数の個数: 32

約数和(自身を含む): 297851904

約数和(自身を除く): 108349126

約数列:

[1, 2, 47, 83, 94, 107, 166, 214, 227, 454, 3901, 5029, 7802, 8881, 10058, 10669, 17762, 18841, 21338, 24289, 37682, 48578, 417407, 834814, 885527, 1141583, 1771054, 2015987, 2283166, 4031974, 94751389, 189502778]

約数ペア:

[(1, 189502778), (2, 94751389), (47, 4031974), (83, 2283166), (94, 2015987), (107, 1771054), (166, 1141583), (214, 885527), (227, 834814), (454, 417407), (3901, 48578), (5029, 37682), (7802, 24289), (8881, 21338), (10058, 18841), (10669, 17762)]