189203480

素因数分解:

$2^3\times 5^1\times {\mathrm{83}}^1\times {\mathrm{56989}}^1$

素因数の和:57083

約数の個数: 32

約数和(自身を含む): 430844400

約数和(自身を除く): 241640920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 83, 166, 332, 415, 664, 830, 1660, 3320, 56989, 113978, 227956, 284945, 455912, 569890, 1139780, 2279560, 4730087, 9460174, 18920348, 23650435, 37840696, 47300870, 94601740, 189203480]

約数ペア:

[(1, 189203480), (2, 94601740), (4, 47300870), (5, 37840696), (8, 23650435), (10, 18920348), (20, 9460174), (40, 4730087), (83, 2279560), (166, 1139780), (332, 569890), (415, 455912), (664, 284945), (830, 227956), (1660, 113978), (3320, 56989)]