201710920

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{219251}}^1$

素因数の和:219285

約数の個数: 32

約数和(自身を含む): 473584320

約数和(自身を除く): 271873400

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 460, 920, 219251, 438502, 877004, 1096255, 1754008, 2192510, 4385020, 5042773, 8770040, 10085546, 20171092, 25213865, 40342184, 50427730, 100855460, 201710920]

約数ペア:

[(1, 201710920), (2, 100855460), (4, 50427730), (5, 40342184), (8, 25213865), (10, 20171092), (20, 10085546), (23, 8770040), (40, 5042773), (46, 4385020), (92, 2192510), (115, 1754008), (184, 1096255), (230, 877004), (460, 438502), (920, 219251)]