204910095

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{61813}}^1$

素因数の和:61851

約数の個数: 32

約数和(自身を含む): 373851072

約数和(自身を除く): 168940977

約数列:

[1, 3, 5, 13, 15, 17, 39, 51, 65, 85, 195, 221, 255, 663, 1105, 3315, 61813, 185439, 309065, 803569, 927195, 1050821, 2410707, 3152463, 4017845, 5254105, 12053535, 13660673, 15762315, 40982019, 68303365, 204910095]

約数ペア:

[(1, 204910095), (3, 68303365), (5, 40982019), (13, 15762315), (15, 13660673), (17, 12053535), (39, 5254105), (51, 4017845), (65, 3152463), (85, 2410707), (195, 1050821), (221, 927195), (255, 803569), (663, 309065), (1105, 185439), (3315, 61813)]