189660568

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{197}}^1\times {\mathrm{7079}}^1$

素因数の和:7299

約数の個数: 32

約数和(自身を含む): 378496800

約数和(自身を除く): 188836232

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 197, 394, 788, 1576, 3349, 6698, 7079, 13396, 14158, 26792, 28316, 56632, 120343, 240686, 481372, 962744, 1394563, 2789126, 5578252, 11156504, 23707571, 47415142, 94830284, 189660568]

約数ペア:

[(1, 189660568), (2, 94830284), (4, 47415142), (8, 23707571), (17, 11156504), (34, 5578252), (68, 2789126), (136, 1394563), (197, 962744), (394, 481372), (788, 240686), (1576, 120343), (3349, 56632), (6698, 28316), (7079, 26792), (13396, 14158)]