193397920

素因数分解:

$2^5\times 5^1\times {\mathrm{131}}^1\times {\mathrm{9227}}^1$

素因数の和:9373

約数の個数: 48

約数和(自身を含む): 460440288

約数和(自身を除く): 267042368

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 131, 160, 262, 524, 655, 1048, 1310, 2096, 2620, 4192, 5240, 9227, 10480, 18454, 20960, 36908, 46135, 73816, 92270, 147632, 184540, 295264, 369080, 738160, 1208737, 1476320, 2417474, 4834948, 6043685, 9669896, 12087370, 19339792, 24174740, 38679584, 48349480, 96698960, 193397920]

約数ペア:

[(1, 193397920), (2, 96698960), (4, 48349480), (5, 38679584), (8, 24174740), (10, 19339792), (16, 12087370), (20, 9669896), (32, 6043685), (40, 4834948), (80, 2417474), (131, 1476320), (160, 1208737), (262, 738160), (524, 369080), (655, 295264), (1048, 184540), (1310, 147632), (2096, 92270), (2620, 73816), (4192, 46135), (5240, 36908), (9227, 20960), (10480, 18454)]