201128395

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{1093}}^1$

素因数の和:1279

約数の個数: 32

約数和(自身を含む): 275688000

約数和(自身を除く): 74559605

約数列:

[1, 5, 13, 19, 65, 95, 149, 247, 745, 1093, 1235, 1937, 2831, 5465, 9685, 14155, 14209, 20767, 36803, 71045, 103835, 162857, 184015, 269971, 814285, 1349855, 2117141, 3094283, 10585705, 15471415, 40225679, 201128395]

約数ペア:

[(1, 201128395), (5, 40225679), (13, 15471415), (19, 10585705), (65, 3094283), (95, 2117141), (149, 1349855), (247, 814285), (745, 269971), (1093, 184015), (1235, 162857), (1937, 103835), (2831, 71045), (5465, 36803), (9685, 20767), (14155, 14209)]