207819530

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{311}}^1\times {\mathrm{3517}}^1$

素因数の和:3854

約数の個数: 32

約数和(自身を含む): 395141760

約数和(自身を除く): 187322230

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 311, 622, 1555, 3110, 3517, 5909, 7034, 11818, 17585, 29545, 35170, 59090, 66823, 133646, 334115, 668230, 1093787, 2187574, 5468935, 10937870, 20781953, 41563906, 103909765, 207819530]

約数ペア:

[(1, 207819530), (2, 103909765), (5, 41563906), (10, 20781953), (19, 10937870), (38, 5468935), (95, 2187574), (190, 1093787), (311, 668230), (622, 334115), (1555, 133646), (3110, 66823), (3517, 59090), (5909, 35170), (7034, 29545), (11818, 17585)]