207432888

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{664849}}^1$

素因数の和:664871

約数の個数: 32

約数和(自身を含む): 558474000

約数和(自身を除く): 351041112

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 664849, 1329698, 1994547, 2659396, 3989094, 5318792, 7978188, 8643037, 15956376, 17286074, 25929111, 34572148, 51858222, 69144296, 103716444, 207432888]

約数ペア:

[(1, 207432888), (2, 103716444), (3, 69144296), (4, 51858222), (6, 34572148), (8, 25929111), (12, 17286074), (13, 15956376), (24, 8643037), (26, 7978188), (39, 5318792), (52, 3989094), (78, 2659396), (104, 1994547), (156, 1329698), (312, 664849)]