201019768

素因数分解:

$2^3\times {\mathrm{113}}^1\times {\mathrm{222367}}^1$

素因数の和:222486

約数の個数: 16

約数和(自身を含む): 380249280

約数和(自身を除く): 179229512

約数列:

[1, 2, 4, 8, 113, 226, 452, 904, 222367, 444734, 889468, 1778936, 25127471, 50254942, 100509884, 201019768]

約数ペア:

[(1, 201019768), (2, 100509884), (4, 50254942), (8, 25127471), (113, 1778936), (226, 889468), (452, 444734), (904, 222367)]