203919909

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{101}}^1\times {\mathrm{1009}}^1$

素因数の和:1165

約数の個数: 32

約数和(自身を含む): 296697600

約数和(自身を除く): 92777691

約数列:

[1, 3, 23, 29, 69, 87, 101, 303, 667, 1009, 2001, 2323, 2929, 3027, 6969, 8787, 23207, 29261, 67367, 69621, 87783, 101909, 202101, 305727, 673003, 2019009, 2343907, 2955361, 7031721, 8866083, 67973303, 203919909]

約数ペア:

[(1, 203919909), (3, 67973303), (23, 8866083), (29, 7031721), (69, 2955361), (87, 2343907), (101, 2019009), (303, 673003), (667, 305727), (1009, 202101), (2001, 101909), (2323, 87783), (2929, 69621), (3027, 67367), (6969, 29261), (8787, 23207)]