201720904104

素因数分解:

$2^3\times 3^1\times {\mathrm{443}}^1\times {\mathrm{18972997}}^1$

素因数の和:18973449

約数の個数: 32

約数和(自身を含む): 505440666720

約数和(自身を除く): 303719762616

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 443, 886, 1329, 1772, 2658, 3544, 5316, 10632, 18972997, 37945994, 56918991, 75891988, 113837982, 151783976, 227675964, 455351928, 8405037671, 16810075342, 25215113013, 33620150684, 50430226026, 67240301368, 100860452052, 201720904104]

約数ペア:

[(1, 201720904104), (2, 100860452052), (3, 67240301368), (4, 50430226026), (6, 33620150684), (8, 25215113013), (12, 16810075342), (24, 8405037671), (443, 455351928), (886, 227675964), (1329, 151783976), (1772, 113837982), (2658, 75891988), (3544, 56918991), (5316, 37945994), (10632, 18972997)]