189811504

素因数分解:

$2^4\times {\mathrm{61}}^1\times {\mathrm{194479}}^1$

素因数の和:194548

約数の個数: 20

約数和(自身を含む): 373790560

約数和(自身を除く): 183979056

約数列:

[1, 2, 4, 8, 16, 61, 122, 244, 488, 976, 194479, 388958, 777916, 1555832, 3111664, 11863219, 23726438, 47452876, 94905752, 189811504]

約数ペア:

[(1, 189811504), (2, 94905752), (4, 47452876), (8, 23726438), (16, 11863219), (61, 3111664), (122, 1555832), (244, 777916), (488, 388958), (976, 194479)]