201691660

素因数分解:

$2^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{121501}}^1$

素因数の和:121593

約数の個数: 24

約数和(自身を含む): 428659056

約数和(自身を除く): 226967396

約数列:

[1, 2, 4, 5, 10, 20, 83, 166, 332, 415, 830, 1660, 121501, 243002, 486004, 607505, 1215010, 2430020, 10084583, 20169166, 40338332, 50422915, 100845830, 201691660]

約数ペア:

[(1, 201691660), (2, 100845830), (4, 50422915), (5, 40338332), (10, 20169166), (20, 10084583), (83, 2430020), (166, 1215010), (332, 607505), (415, 486004), (830, 243002), (1660, 121501)]