207855784

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{431}}^1\times {\mathrm{2621}}^1$

素因数の和:3081

約数の個数: 32

約数和(自身を含む): 407773440

約数和(自身を除く): 199917656

約数列:

[1, 2, 4, 8, 23, 46, 92, 184, 431, 862, 1724, 2621, 3448, 5242, 9913, 10484, 19826, 20968, 39652, 60283, 79304, 120566, 241132, 482264, 1129651, 2259302, 4518604, 9037208, 25981973, 51963946, 103927892, 207855784]

約数ペア:

[(1, 207855784), (2, 103927892), (4, 51963946), (8, 25981973), (23, 9037208), (46, 4518604), (92, 2259302), (184, 1129651), (431, 482264), (862, 241132), (1724, 120566), (2621, 79304), (3448, 60283), (5242, 39652), (9913, 20968), (10484, 19826)]