201383385

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{311}}^1\times {\mathrm{881}}^1$

素因数の和:1214

約数の個数: 48

約数和(自身を含む): 376451712

約数和(自身を除く): 175068327

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 105, 147, 245, 311, 735, 881, 933, 1555, 2177, 2643, 4405, 4665, 6167, 6531, 10885, 13215, 15239, 18501, 30835, 32655, 43169, 45717, 76195, 92505, 129507, 215845, 228585, 273991, 647535, 821973, 1369955, 1917937, 4109865, 5753811, 9589685, 13425559, 28769055, 40276677, 67127795, 201383385]

約数ペア:

[(1, 201383385), (3, 67127795), (5, 40276677), (7, 28769055), (15, 13425559), (21, 9589685), (35, 5753811), (49, 4109865), (105, 1917937), (147, 1369955), (245, 821973), (311, 647535), (735, 273991), (881, 228585), (933, 215845), (1555, 129507), (2177, 92505), (2643, 76195), (4405, 45717), (4665, 43169), (6167, 32655), (6531, 30835), (10885, 18501), (13215, 15239)]