200728514

素因数分解:

$2^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{199}}^1\times {\mathrm{661}}^1$

素因数の和:978

約数の個数: 32

約数和(自身を含む): 349536000

約数和(自身を除く): 148807486

約数列:

[1, 2, 7, 14, 109, 199, 218, 398, 661, 763, 1322, 1393, 1526, 2786, 4627, 9254, 21691, 43382, 72049, 131539, 144098, 151837, 263078, 303674, 504343, 920773, 1008686, 1841546, 14337751, 28675502, 100364257, 200728514]

約数ペア:

[(1, 200728514), (2, 100364257), (7, 28675502), (14, 14337751), (109, 1841546), (199, 1008686), (218, 920773), (398, 504343), (661, 303674), (763, 263078), (1322, 151837), (1393, 144098), (1526, 131539), (2786, 72049), (4627, 43382), (9254, 21691)]