201721648

素因数分解:

$2^4\times {\mathrm{3137}}^1\times {\mathrm{4019}}^1$

素因数の和:7164

約数の個数: 20

約数和(自身を含む): 391057560

約数和(自身を除く): 189335912

約数列:

[1, 2, 4, 8, 16, 3137, 4019, 6274, 8038, 12548, 16076, 25096, 32152, 50192, 64304, 12607603, 25215206, 50430412, 100860824, 201721648]

約数ペア:

[(1, 201721648), (2, 100860824), (4, 50430412), (8, 25215206), (16, 12607603), (3137, 64304), (4019, 50192), (6274, 32152), (8038, 25096), (12548, 16076)]