165775358

素因数分解:

$2^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{199}}^1\times {\mathrm{379}}^1$

素因数の和:744

約数の個数: 32

約数和(自身を含む): 288192000

約数和(自身を除く): 122416642

約数列:

[1, 2, 7, 14, 157, 199, 314, 379, 398, 758, 1099, 1393, 2198, 2653, 2786, 5306, 31243, 59503, 62486, 75421, 119006, 150842, 218701, 416521, 437402, 527947, 833042, 1055894, 11841097, 23682194, 82887679, 165775358]

約数ペア:

[(1, 165775358), (2, 82887679), (7, 23682194), (14, 11841097), (157, 1055894), (199, 833042), (314, 527947), (379, 437402), (398, 416521), (758, 218701), (1099, 150842), (1393, 119006), (2198, 75421), (2653, 62486), (2786, 59503), (5306, 31243)]